Names starting with C: Climmie to Coltin
300 first names from SSA's national file, part 16 of 20 of the C directory. 125 link to their full record; for the other 175, the row is NameAlmanac's record: the babies given the name since 1880, the years SSA recorded it (5 or more babies of one sex in a year), its peak year and its 2025 births.
Names: SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data. SSA lists a name in a year only when 5 or more babies of one sex got it.
Climmie to Coltin
| Name | Given to | Babies since 1880 | On record | Peak year | Babies in 2025 |
|---|---|---|---|---|---|
| Climmie | Both, 64% girls | 721 | 1900-1980, 59 years | 1927 | under 5 |
| Climon | Boys | 16 | 1915-1925, 3 years | 1921 | under 5 |
| Clinard | Boys | 14 | 1923-1939, 2 years | 1923 | under 5 |
| Cline | Boys | 857 | 1894-2022, 72 years | 1932 | under 5 |
| Clinesha | Girls | 10 | 1993-1995, 2 years | 1993 | under 5 |
| Clinetta | Girls | 5 | 1969, 1 year | 1969 | under 5 |
| Clinique | Girls | 41 | 1980-2005, 7 years | 1992 | under 5 |
| Clinnie | Both, 55% girls | 11 | 1920, 1 year | 1920 | under 5 |
| Clint | Boys | 32,785 | 1880-2025, 146 years | 1980 | 58 |
| Clinten | Boys | 93 | 1969-1994, 14 years | 1977 | under 5 |
| Clintin | Boys | 30 | 1972-1990, 5 years | 1985 | under 5 |
| Clinton | Boys | 98,005 | 1880-2025, 146 years | 1981 | 94 |
| Clintona | Girls | 30 | 1957-1964, 4 years | 1962 | under 5 |
| Clintonia | Girls | 36 | 1957-1963, 5 years | 1962 | under 5 |
| Clio | Girls | 881 | 1894-2025, 63 years | 2015 | 25 |
| Cliodhna | Girls | 7 | 2025, 1 year | 2025 | 7 |
| Cliona | Girls | 26 | 2002-2022, 5 years | 2022 | under 5 |
| Clione | Girls | 16 | 1938, 1 year | 1938 | under 5 |
| Clista | Girls | 267 | 1898-1978, 41 years | 1920 | under 5 |
| Clister | Girls | 10 | 1910-1915, 2 years | 1910 | under 5 |
| Cliston | Boys | 11 | 1919-1944, 2 years | 1919 | under 5 |
| Clive | Boys | 3,336 | 1885-2025, 126 years | 2016 | 57 |
| Clo | Girls | 59 | 1915-1943, 9 years | 1937 | under 5 |
| Cloa | Girls | 70 | 1906-1934, 11 years | 1920 | under 5 |
| Cloda | Girls | 22 | 1914-1928, 4 years | 1914 | under 5 |
| Clodagh | Girls | 209 | 1998-2025, 25 years | 2009 | 9 |
| Clodean | Girls | 5 | 1918, 1 year | 1918 | under 5 |
| Clodie | Girls | 16 | 1918-1926, 3 years | 1926 | under 5 |
| Cloe | Girls | 3,927 | 1883-2025, 82 years | 2008 | 62 |
| Cloee | Girls | 231 | 2000-2019, 16 years | 2006 | under 5 |
| Cloetta | Girls | 5 | 1937, 1 year | 1937 | under 5 |
| Cloey | Girls | 1,918 | 1915-2025, 35 years | 2008 | 5 |
| Cloi | Girls | 5 | 2008, 1 year | 2008 | under 5 |
| Cloice | Boys | 10 | 1917-1920, 2 years | 1917 | under 5 |
| Cloid | Boys | 37 | 1915-1925, 7 years | 1916 | under 5 |
| Cloie | Girls | 1,135 | 1894-2021, 66 years | 2007 | under 5 |
| Clois | Both, 27% girls | 996 | 1913-1975, 50 years | 1930 | under 5 |
| Cloise | Boys | 45 | 1916-1947, 8 years | 1920 | under 5 |
| Cloma | Girls | 194 | 1911-1948, 25 years | 1916 | under 5 |
| Clomer | Boys | 10 | 1921-1930, 2 years | 1921 | under 5 |
| Clora | Girls | 1,800 | 1882-1973, 82 years | 1924 | under 5 |
| Cloral | Boys | 6 | 1917, 1 year | 1917 | under 5 |
| Cloree | Girls | 5 | 1924, 1 year | 1924 | under 5 |
| Clorence | Boys | 5 | 1924, 1 year | 1924 | under 5 |
| Clorene | Girls | 135 | 1914-1940, 18 years | 1919 | under 5 |
| Cloretta | Girls | 23 | 1950-1978, 4 years | 1953 | under 5 |
| Cloria | Girls | 181 | 1915-1969, 28 years | 1942 | under 5 |
| Clorice | Girls | 25 | 1925-1976, 4 years | 1976 | under 5 |
| Clorie | Girls | 10 | 1911-1927, 2 years | 1911 | under 5 |
| Clorinda | Girls | 1,310 | 1887-1992, 88 years | 1923 | under 5 |
| Clorine | Girls | 254 | 1908-1966, 28 years | 1920 | under 5 |
| Cloris | Girls | 154 | 1917-2016, 26 years | 1975 | under 5 |
| Clorisa | Girls | 51 | 1975-1997, 7 years | 1975 | under 5 |
| Clorise | Girls | 5 | 1975, 1 year | 1975 | under 5 |
| Clorissa | Girls | 402 | 1962-2005, 35 years | 1989 | under 5 |
| Clota | Girls | 15 | 1912-1931, 3 years | 1912 | under 5 |
| Clote | Girls | 16 | 1925-1936, 3 years | 1928 | under 5 |
| Cloteal | Girls | 471 | 1911-1960, 43 years | 1919 | under 5 |
| Clotee | Girls | 203 | 1913-1953, 27 years | 1926 | under 5 |
| Cloteen | Girls | 6 | 1916, 1 year | 1916 | under 5 |
| Clotell | Girls | 5 | 1931, 1 year | 1931 | under 5 |
| Clotene | Girls | 24 | 1924-1936, 4 years | 1924 | under 5 |
| Clothilda | Girls | 16 | 1923-1957, 3 years | 1923 | under 5 |
| Clothilde | Girls | 241 | 1888-1946, 29 years | 1925 | under 5 |
| Clotie | Girls | 5 | 1932, 1 year | 1932 | under 5 |
| Clotiel | Girls | 71 | 1920-1938, 12 years | 1920 | under 5 |
| Clotilda | Girls | 497 | 1888-1961, 49 years | 1916 | under 5 |
| Clotilde | Girls | 1,018 | 1885-2015, 86 years | 1924 | under 5 |
| Clotile | Girls | 105 | 1900-1930, 18 years | 1919 | under 5 |
| Clotine | Girls | 79 | 1914-1945, 12 years | 1928 | under 5 |
| Clotis | Boys | 5 | 1916, 1 year | 1916 | under 5 |
| Cloud | Boys | 776 | 1913-2025, 41 years | 2020 | 39 |
| Cloude | Boys | 42 | 1916-1946, 7 years | 1929 | under 5 |
| Cloudia | Girls | 12 | 1933-1963, 2 years | 1933 | under 5 |
| Cloudie | Both, 38% girls | 16 | 1917-1939, 3 years | 1917 | under 5 |
| Cloudy | Girls | 5 | 2022, 1 year | 2022 | under 5 |
| Clouis | Boys | 5 | 1923, 1 year | 1923 | under 5 |
| Clova | Girls | 122 | 1905-1938, 19 years | 1915 | under 5 |
| Clove | Girls | 60 | 2019-2025, 7 years | 2023 | 9 |
| Clover | Girls | 5,738 | 1897-2025, 111 years | 2025 | 593 |
| Clovia | Girls | 100 | 1949-1965, 13 years | 1949 | under 5 |
| Clovie | Girls | 30 | 1901-1931, 5 years | 1916 | under 5 |
| Clovis | Both, 17% girls | 3,719 | 1880-2025, 128 years | 1923 | 21 |
| Clowey | Girls | 19 | 2002-2005, 3 years | 2005 | under 5 |
| Clowie | Girls | 49 | 2000-2010, 7 years | 2005 | under 5 |
| Cloy | Boys | 131 | 1914-1944, 19 years | 1932 | under 5 |
| Cloyce | Both, 12% girls | 998 | 1911-1983, 57 years | 1926 | under 5 |
| Cloyd | Boys | 3,050 | 1880-1993, 106 years | 1918 | under 5 |
| Cloyde | Boys | 148 | 1912-1950, 21 years | 1926 | under 5 |
| Cloye | Girls | 28 | 1914-1949, 5 years | 1921 | under 5 |
| Cloyed | Boys | 6 | 1926, 1 year | 1926 | under 5 |
| Cloys | Boys | 96 | 1915-1945, 16 years | 1917 | under 5 |
| Cloyse | Boys | 20 | 1933-1939, 3 years | 1933 | under 5 |
| Clu | Boys | 5 | 1962, 1 year | 1962 | under 5 |
| Cludia | Girls | 5 | 1982, 1 year | 1982 | under 5 |
| Clura | Girls | 5 | 1924, 1 year | 1924 | under 5 |
| Cluster | Boys | 55 | 1917-1955, 9 years | 1924 | under 5 |
| Clutch | Boys | 21 | 2014-2025, 4 years | 2014 | 5 |
| Clyda | Girls | 758 | 1880-1960, 67 years | 1924 | under 5 |
| Clyde | Boys | 148,926 | 1880-2025, 146 years | 1920 | 350 |
| Clydean | Girls | 74 | 1920-1951, 11 years | 1942 | under 5 |
| Clydeen | Girls | 10 | 1947-1952, 2 years | 1947 | under 5 |
| Clydel | Girls | 5 | 1929, 1 year | 1929 | under 5 |
| Clydell | Both, 38% girls | 220 | 1919-1998, 30 years | 1935 | under 5 |
| Clydene | Girls | 432 | 1916-1959, 39 years | 1929 | under 5 |
| Clydetta | Girls | 10 | 1946-1948, 2 years | 1946 | under 5 |
| Clydette | Girls | 71 | 1943-1964, 10 years | 1948 | under 5 |
| Clydia | Girls | 626 | 1900-1972, 54 years | 1923 | under 5 |
| Clydie | Girls | 875 | 1892-1961, 61 years | 1926 | under 5 |
| Clydine | Girls | 99 | 1920-1955, 17 years | 1928 | under 5 |
| Clyne | Boys | 18 | 1914-1936, 3 years | 1914 | under 5 |
| Clynt | Boys | 5 | 1971, 1 year | 1971 | under 5 |
| Clynton | Boys | 15 | 1931-1991, 3 years | 1931 | under 5 |
| Clysta | Girls | 12 | 1900-1959, 2 years | 1959 | under 5 |
| Clyta | Girls | 34 | 1917-1937, 6 years | 1921 | under 5 |
| Clytee | Girls | 175 | 1900-1940, 24 years | 1926 | under 5 |
| Clytia | Girls | 5 | 1933, 1 year | 1933 | under 5 |
| Clytie | Girls | 301 | 1886-1948, 34 years | 1916 | under 5 |
| Cmone | Girls | 5 | 1999, 1 year | 1999 | under 5 |
| Cmya | Girls | 15 | 2004-2007, 3 years | 2004 | under 5 |
| Cne | Girls | 16 | 1983-2007, 3 years | 1987 | under 5 |
| Cniya | Girls | 39 | 2005-2012, 6 years | 2006 | under 5 |
| Cniyah | Girls | 62 | 2004-2016, 8 years | 2011 | under 5 |
| Cnya | Girls | 14 | 2004-2005, 2 years | 2005 | under 5 |
| Cnythia | Girls | 50 | 1957-1981, 8 years | 1957 | under 5 |
| Coa | Both, 17% girls | 35 | 2022-2025, 4 years | 2025 | 16 |
| Coady | Boys | 189 | 1984-2010, 21 years | 1990 | under 5 |
| Coah | Boys | 28 | 2019-2025, 5 years | 2025 | 7 |
| Coal | Boys | 176 | 1994-2025, 21 years | 2016 | 7 |
| Coalson | Boys | 34 | 2014-2025, 6 years | 2024 | 5 |
| Coalton | Boys | 145 | 1994-2017, 21 years | 2007 | under 5 |
| Coast | Both, 10% girls | 852 | 2014-2025, 12 years | 2025 | 305 |
| Coastal | Boys | 11 | 2023-2025, 2 years | 2025 | 6 |
| Coasten | Boys | 6 | 2019, 1 year | 2019 | under 5 |
| Coastyn | Boys | 11 | 2024-2025, 2 years | 2025 | 6 |
| Cobain | Boys | 205 | 2004-2025, 21 years | 2017 | 10 |
| Cobalt | Boys | 23 | 2014-2024, 4 years | 2014 | under 5 |
| Cobb | Boys | 5 | 1954, 1 year | 1954 | under 5 |
| Cobbie | Boys | 5 | 1930, 1 year | 1930 | under 5 |
| Cobe | Boys | 857 | 1996-2025, 30 years | 2001 | 21 |
| Cobee | Boys | 30 | 2000-2024, 5 years | 2000 | under 5 |
| Coben | Boys | 132 | 2000-2024, 15 years | 2006 | under 5 |
| Cobert | Boys | 13 | 1933-1944, 2 years | 1933 | under 5 |
| Cobey | Boys | 682 | 1972-2024, 46 years | 2001 | under 5 |
| Cobi | Both, 28% girls | 949 | 1968-2025, 40 years | 2020 | 22 |
| Cobie | Both, 41% girls | 683 | 1972-2025, 37 years | 2015 | 17 |
| Cobin | Boys | 195 | 1985-2018, 23 years | 2009 | under 5 |
| Cobina | Girls | 15 | 1939-1941, 2 years | 1939 | under 5 |
| Cobra | Boys | 25 | 2000-2018, 5 years | 2000 | under 5 |
| Coburn | Boys | 252 | 1913-2025, 42 years | 1943 | 5 |
| Coby | Boys | 9,865 | 1941-2025, 81 years | 2001 | 84 |
| Cobyn | Boys | 13 | 2007-2015, 2 years | 2015 | under 5 |
| Cochise | Boys | 76 | 1954-2021, 12 years | 1978 | under 5 |
| Coco | Girls | 1,879 | 1972-2025, 48 years | 2020 | 78 |
| Cocoa | Girls | 34 | 1982-1984, 3 years | 1983 | under 5 |
| Coda | Both, 15% girls | 1,144 | 1916-2025, 39 years | 2024 | 60 |
| Codah | Boys | 73 | 2018-2025, 6 years | 2023 | 14 |
| Coddy | Boys | 22 | 1991-1994, 3 years | 1991 | under 5 |
| Codee | Both, 43% girls | 451 | 1982-2024, 29 years | 1992 | under 5 |
| Codell | Boys | 10 | 1934-2001, 2 years | 1934 | under 5 |
| Coden | Boys | 105 | 2001-2020, 15 years | 2008 | under 5 |
| Codera | Boys | 5 | 1987, 1 year | 1987 | under 5 |
| Codero | Boys | 7 | 1986, 1 year | 1986 | under 5 |
| Coderro | Boys | 5 | 1987, 1 year | 1987 | under 5 |
| Codey | Boys | 3,247 | 1972-2025, 50 years | 1992 | 5 |
| Codi | Both, 64% girls | 5,598 | 1961-2025, 60 years | 1992 | 55 |
| Codie | Both, 42% girls | 4,472 | 1916-2025, 60 years | 1991 | 29 |
| Cody | Boys | 297,177 | 1884-2025, 123 years | 1992 | 1,098 |
| Codyallen | Boys | 6 | 1992, 1 year | 1992 | under 5 |
| Codye | Boys | 28 | 1990-1994, 4 years | 1991 | under 5 |
| Codyjames | Boys | 23 | 1992-2002, 4 years | 1992 | under 5 |
| Codylee | Boys | 72 | 1989-1998, 9 years | 1990 | under 5 |
| Coe | Boys | 244 | 1914-2025, 29 years | 2025 | 24 |
| Coedy | Boys | 6 | 1998, 1 year | 1998 | under 5 |
| Coehn | Boys | 29 | 2005-2025, 5 years | 2016 | 6 |
| Coel | Boys | 22 | 1994-2004, 4 years | 1994 | under 5 |
| Coella | Girls | 5 | 1929, 1 year | 1929 | under 5 |
| Coen | Boys | 4,523 | 1991-2025, 32 years | 2016 | 134 |
| Coeta | Girls | 40 | 1927-1949, 7 years | 1933 | under 5 |
| Coetta | Girls | 56 | 1938-1958, 10 years | 1955 | under 5 |
| Coey | Both, 50% girls | 10 | 1983-2012, 2 years | 1983 | under 5 |
| Coffy | Girls | 16 | 1973-1974, 2 years | 1973 | under 5 |
| Cogan | Boys | 59 | 1993-2018, 9 years | 2003 | under 5 |
| Cohan | Boys | 360 | 2003-2025, 23 years | 2023 | 24 |
| Cohen | Boys | 23,429 | 1912-2025, 64 years | 2025 | 1,627 |
| Cohl | Boys | 213 | 1991-2020, 24 years | 2000 | under 5 |
| Cohlton | Boys | 10 | 1997-2011, 2 years | 1997 | under 5 |
| Cohner | Boys | 6 | 2008, 1 year | 2008 | under 5 |
| Cohutta | Boys | 5 | 2014, 1 year | 2014 | under 5 |
| Cohyn | Boys | 17 | 2012-2017, 3 years | 2014 | under 5 |
| Coi | Both, 63% girls | 192 | 1996-2025, 13 years | 2021 | 25 |
| Coila | Girls | 68 | 1885-1935, 11 years | 1927 | under 5 |
| Coilin | Boys | 10 | 2005-2007, 2 years | 2005 | under 5 |
| Coire | Boys | 6 | 1981, 1 year | 1981 | under 5 |
| Coit | Boys | 37 | 1918-1950, 6 years | 1920 | under 5 |
| Coke | Boys | 20 | 1913-1948, 4 years | 1913 | under 5 |
| Coker | Boys | 12 | 1918-1924, 2 years | 1918 | under 5 |
| Cola | Both, 76% girls | 340 | 1894-1987, 34 years | 1916 | under 5 |
| Colan | Boys | 237 | 1915-2003, 36 years | 1994 | under 5 |
| Colanda | Girls | 5 | 1972, 1 year | 1972 | under 5 |
| Colandra | Girls | 93 | 1969-1986, 13 years | 1973 | under 5 |
| Colbe | Boys | 119 | 1998-2015, 13 years | 2001 | under 5 |
| Colbee | Both, 88% girls | 48 | 2010-2025, 7 years | 2012 | 8 |
| Colben | Boys | 53 | 2002-2013, 7 years | 2009 | under 5 |
| Colbert | Boys | 839 | 1886-2012, 91 years | 1931 | under 5 |
| Colbey | Boys | 551 | 1983-2016, 33 years | 2002 | under 5 |
| Colbi | Both, 90% girls | 669 | 1985-2025, 41 years | 2025 | 29 |
| Colbie | Girls | 4,099 | 1983-2025, 42 years | 2025 | 310 |
| Colbin | Boys | 94 | 1998-2020, 13 years | 2005 | under 5 |
| Colburn | Boys | 174 | 1919-2016, 28 years | 1993 | under 5 |
| Colby | Boys | 58,155 | 1888-2025, 111 years | 2001 | 515 |
| Colbyn | Boys | 16 | 2007-2016, 3 years | 2007 | under 5 |
| Colden | Boys | 1,014 | 1944-2025, 39 years | 2016 | 24 |
| Coldin | Boys | 5 | 2008, 1 year | 2008 | under 5 |
| Cole | Boys | 154,646 | 1886-2025, 121 years | 2002 | 2,009 |
| Colean | Girls | 43 | 1918-1933, 6 years | 1921 | under 5 |
| Coleby | Boys | 225 | 1984-2010, 22 years | 2001 | under 5 |
| Coleden | Boys | 17 | 2008-2015, 3 years | 2008 | under 5 |
| Coledon | Boys | 5 | 2001, 1 year | 2001 | under 5 |
| Colee | Girls | 51 | 1997-2014, 7 years | 2008 | under 5 |
| Coleen | Girls | 11,998 | 1912-2023, 104 years | 1959 | under 5 |
| Coleena | Girls | 10 | 1966-1968, 2 years | 1966 | under 5 |
| Coleene | Girls | 42 | 1928-1963, 8 years | 1939 | under 5 |
| Coleeta | Girls | 5 | 1968, 1 year | 1968 | under 5 |
| Coleigh | Girls | 15 | 2007-2018, 3 years | 2007 | under 5 |
| Coleman | Boys | 17,628 | 1880-2025, 146 years | 1997 | 148 |
| Colemon | Boys | 13 | 1923-1934, 2 years | 1934 | under 5 |
| Colen | Boys | 528 | 1913-2005, 69 years | 1943 | under 5 |
| Colena | Girls | 61 | 1916-1998, 11 years | 1917 | under 5 |
| Colene | Girls | 1,624 | 1908-1997, 86 years | 1931 | under 5 |
| Coleon | Boys | 5 | 2002, 1 year | 2002 | under 5 |
| Coleone | Boys | 5 | 2009, 1 year | 2009 | under 5 |
| Coleridge | Boys | 17 | 1924-2005, 3 years | 1950 | under 5 |
| Colesen | Boys | 57 | 2017-2025, 7 years | 2025 | 16 |
| Colesha | Girls | 5 | 1986, 1 year | 1986 | under 5 |
| Coleson | Boys | 2,770 | 1993-2025, 32 years | 2025 | 292 |
| Coleston | Boys | 186 | 2007-2025, 18 years | 2012 | 11 |
| Colesyn | Boys | 85 | 2012-2025, 11 years | 2025 | 13 |
| Coleta | Girls | 203 | 1913-1962, 28 years | 1935 | under 5 |
| Coleten | Boys | 13 | 1999-2003, 2 years | 2003 | under 5 |
| Coletha | Girls | 38 | 1922-1984, 7 years | 1972 | under 5 |
| Coletin | Boys | 37 | 2000-2010, 6 years | 2009 | under 5 |
| Coleton | Boys | 2,992 | 1982-2025, 40 years | 1997 | 9 |
| Coletta | Girls | 2,384 | 1889-2025, 116 years | 1924 | 6 |
| Colette | Girls | 27,987 | 1892-2025, 129 years | 2025 | 962 |
| Coletyn | Boys | 12 | 2008-2011, 2 years | 2011 | under 5 |
| Coley | Both, 15% girls | 2,377 | 1881-2025, 131 years | 2008 | 15 |
| Colgan | Boys | 15 | 2002-2016, 3 years | 2002 | under 5 |
| Colibri | Girls | 27 | 2019-2025, 5 years | 2019 | 5 |
| Colicia | Girls | 5 | 1989, 1 year | 1989 | under 5 |
| Colie | Both, 15% girls | 668 | 1911-2020, 62 years | 2007 | under 5 |
| Colin | Boys | 134,151 | 1880-2025, 135 years | 2004 | 950 |
| Colina | Girls | 22 | 1922-1988, 4 years | 1982 | under 5 |
| Colinda | Girls | 168 | 1953-1984, 20 years | 1962 | under 5 |
| Coline | Girls | 79 | 1914-1958, 13 years | 1914 | under 5 |
| Colisa | Girls | 5 | 1970, 1 year | 1970 | under 5 |
| Colisha | Girls | 63 | 1975-1990, 11 years | 1979 | under 5 |
| Colista | Girls | 25 | 1914-2006, 5 years | 1914 | under 5 |
| Colita | Girls | 41 | 1959-1981, 6 years | 1973 | under 5 |
| Collan | Boys | 124 | 1991-2012, 18 years | 1993 | under 5 |
| Colleen | Girls | 163,084 | 1901-2025, 124 years | 1964 | 60 |
| Colleena | Girls | 62 | 1962-1992, 10 years | 1968 | under 5 |
| Colleene | Girls | 120 | 1924-1965, 20 years | 1926 | under 5 |
| Collen | Both, 44% girls | 1,173 | 1918-2023, 77 years | 1996 | under 5 |
| Collena | Girls | 10 | 1988-1993, 2 years | 1988 | under 5 |
| Collene | Girls | 1,009 | 1922-2003, 75 years | 1958 | under 5 |
| Collenn | Girls | 5 | 1971, 1 year | 1971 | under 5 |
| Collete | Girls | 10 | 1986-1993, 2 years | 1986 | under 5 |
| Collett | Girls | 41 | 1953-1998, 7 years | 1982 | under 5 |
| Colletta | Girls | 489 | 1903-1978, 59 years | 1932 | under 5 |
| Collette | Girls | 7,672 | 1898-2025, 117 years | 1966 | 82 |
| Colley | Both, 25% girls | 24 | 1979-2025, 4 years | 1979 | 6 |
| Collie | Both, 23% girls | 1,531 | 1881-2025, 94 years | 1918 | 5 |
| Collier | Both, 14% girls | 2,174 | 1898-2025, 104 years | 2023 | 65 |
| Collin | Boys | 81,962 | 1895-2025, 118 years | 1996 | 619 |
| Colline | Girls | 6 | 1995, 1 year | 1995 | under 5 |
| Collins | Both, 75% girls | 14,465 | 1881-2025, 138 years | 2023 | 1,334 |
| Collis | Boys | 1,319 | 1894-2022, 101 years | 1952 | under 5 |
| Collyn | Both, 24% girls | 1,088 | 1975-2025, 42 years | 2009 | 9 |
| Collynn | Both, 69% girls | 16 | 2012-2019, 3 years | 2019 | under 5 |
| Collynns | Girls | 5 | 2018, 1 year | 2018 | under 5 |
| Collyns | Girls | 774 | 2010-2025, 16 years | 2025 | 100 |
| Colm | Boys | 662 | 1962-2025, 55 years | 2007 | 12 |
| Colman | Boys | 1,045 | 1909-2025, 94 years | 2002 | 8 |
| Colmon | Boys | 5 | 1932, 1 year | 1932 | under 5 |
| Colon | Boys | 1,329 | 1885-2000, 86 years | 1927 | under 5 |
| Colonel | Boys | 1,250 | 1880-1987, 89 years | 1920 | under 5 |
| Colorado | Boys | 64 | 1989-2021, 10 years | 2006 | under 5 |
| Colquitt | Boys | 5 | 1913, 1 year | 1913 | under 5 |
| Colsen | Boys | 1,710 | 2001-2025, 25 years | 2025 | 523 |
| Colson | Boys | 9,729 | 1924-2025, 42 years | 2025 | 1,099 |
| Colsten | Boys | 81 | 2010-2025, 10 years | 2022 | 7 |
| Colston | Boys | 1,247 | 1994-2025, 32 years | 2010 | 80 |
| Colstyn | Boys | 39 | 2020-2025, 4 years | 2025 | 18 |
| Colsyn | Boys | 198 | 2010-2025, 15 years | 2022 | 25 |
| Colt | Boys | 27,880 | 1957-2025, 67 years | 2019 | 1,188 |
| Coltan | Boys | 796 | 1988-2024, 37 years | 2009 | under 5 |
| Colten | Boys | 16,358 | 1978-2025, 46 years | 2009 | 238 |
| Colter | Boys | 10,705 | 1971-2025, 53 years | 2025 | 2,354 |
| Coltin | Boys | 2,572 | 1987-2025, 39 years | 2012 | 14 |
Order: alphabetical by the name as SSA spells it. Given to: the share of girls among all babies given the name.