Names starting with B: Betsie to Birgitta
300 first names from SSA's national file, part 5 of 13 of the B 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.
Betsie to Birgitta
| Name | Given to | Babies since 1880 | On record | Peak year | Babies in 2025 |
|---|---|---|---|---|---|
| Betsie | Girls | 211 | 1925-2021, 32 years | 1980 | under 5 |
| Betsua | Girls | 23 | 1994-2006, 4 years | 2004 | under 5 |
| Betsy | Girls | 48,957 | 1880-2025, 146 years | 1959 | 63 |
| Betsye | Girls | 5 | 1960, 1 year | 1960 | under 5 |
| Bett | Girls | 5 | 1928, 1 year | 1928 | under 5 |
| Betta | Girls | 78 | 1919-1956, 12 years | 1919 | under 5 |
| Bette | Girls | 34,919 | 1896-2025, 116 years | 1924 | 8 |
| Betteann | Girls | 37 | 1933-1947, 6 years | 1942 | under 5 |
| Bettee | Girls | 5 | 1922, 1 year | 1922 | under 5 |
| Bettejane | Girls | 71 | 1920-1950, 10 years | 1944 | under 5 |
| Bettejean | Girls | 18 | 1937-1944, 3 years | 1944 | under 5 |
| Bettejo | Girls | 15 | 1925-1965, 3 years | 1925 | under 5 |
| Bettelou | Girls | 29 | 1924-1944, 5 years | 1924 | under 5 |
| Bettey | Girls | 119 | 1922-1960, 18 years | 1922 | under 5 |
| Betti | Girls | 849 | 1916-1995, 59 years | 1946 | under 5 |
| Bettiann | Girls | 10 | 1955, 1 year | 1955 | under 5 |
| Bettianne | Girls | 6 | 1947, 1 year | 1947 | under 5 |
| Bettie | Girls | 38,478 | 1880-2025, 143 years | 1924 | 10 |
| Bettijane | Girls | 22 | 1919-1945, 4 years | 1919 | under 5 |
| Bettilou | Girls | 11 | 1924-1927, 2 years | 1924 | under 5 |
| Bettina | Girls | 6,482 | 1903-2025, 121 years | 1965 | 9 |
| Bettine | Girls | 5 | 1968, 1 year | 1968 | under 5 |
| Bettsy | Girls | 24 | 1931-2006, 4 years | 1997 | under 5 |
| Betty | Girls | 1,004,857 | 1880-2025, 146 years | 1930 | 212 |
| Bettyann | Girls | 1,403 | 1917-2008, 65 years | 1943 | under 5 |
| Bettyanne | Girls | 116 | 1923-1966, 18 years | 1928 | under 5 |
| Bettye | Girls | 22,967 | 1883-1998, 102 years | 1933 | under 5 |
| Bettyjane | Girls | 788 | 1916-1964, 38 years | 1924 | under 5 |
| Bettyjean | Girls | 421 | 1921-1991, 41 years | 1924 | under 5 |
| Bettyjo | Girls | 771 | 1920-2021, 67 years | 1965 | under 5 |
| Bettylee | Girls | 136 | 1919-1935, 14 years | 1925 | under 5 |
| Bettylou | Girls | 1,390 | 1916-2015, 51 years | 1927 | under 5 |
| Bettylu | Girls | 22 | 1921-1932, 4 years | 1926 | under 5 |
| Bettymae | Girls | 130 | 1920-1931, 12 years | 1926 | under 5 |
| Bettymarie | Girls | 5 | 1928, 1 year | 1928 | under 5 |
| Bettzy | Girls | 5 | 2007, 1 year | 2007 | under 5 |
| Betul | Girls | 118 | 1999-2018, 15 years | 2013 | under 5 |
| Bety | Girls | 44 | 1925-1980, 8 years | 1926 | under 5 |
| Betzabe | Girls | 225 | 1992-2025, 27 years | 2004 | 9 |
| Betzabel | Girls | 50 | 1971-2023, 8 years | 2004 | under 5 |
| Betzabet | Girls | 29 | 1999-2006, 4 years | 2005 | under 5 |
| Betzabeth | Girls | 389 | 1991-2025, 32 years | 2018 | 17 |
| Betzaida | Girls | 1,453 | 1957-2025, 66 years | 2004 | 7 |
| Betzaira | Girls | 89 | 1998-2009, 10 years | 2005 | under 5 |
| Betzalel | Boys | 387 | 1982-2025, 34 years | 2023 | 21 |
| Betzayda | Girls | 138 | 1998-2018, 12 years | 2004 | under 5 |
| Betzayra | Girls | 32 | 2004-2008, 4 years | 2005 | under 5 |
| Betzhy | Girls | 8 | 2006, 1 year | 2006 | under 5 |
| Betzi | Girls | 40 | 2006-2008, 3 years | 2006 | under 5 |
| Betzy | Girls | 981 | 1971-2025, 38 years | 2006 | 6 |
| Beuford | Boys | 219 | 1914-1950, 27 years | 1920 | under 5 |
| Beula | Girls | 1,183 | 1885-1953, 63 years | 1921 | under 5 |
| Beulah | Girls | 73,465 | 1880-2025, 145 years | 1916 | 20 |
| Beuna | Girls | 440 | 1888-1956, 44 years | 1923 | under 5 |
| Beunca | Girls | 17 | 1989-1991, 3 years | 1990 | under 5 |
| Beunka | Girls | 26 | 1988-1990, 3 years | 1990 | under 5 |
| Bev | Girls | 1,003 | 1917-1971, 30 years | 1959 | under 5 |
| Beva | Girls | 156 | 1916-1964, 26 years | 1929 | under 5 |
| Bevan | Both, 10% girls | 633 | 1923-2024, 69 years | 1978 | under 5 |
| Bevely | Girls | 144 | 1927-1968, 21 years | 1958 | under 5 |
| Bevelyn | Girls | 269 | 1920-1971, 32 years | 1955 | under 5 |
| Bevereley | Girls | 5 | 1938, 1 year | 1938 | under 5 |
| Beverely | Girls | 335 | 1930-1969, 35 years | 1945 | under 5 |
| Beverle | Girls | 57 | 1928-1948, 10 years | 1933 | under 5 |
| Beverlee | Girls | 2,297 | 1915-2025, 76 years | 1930 | 8 |
| Beverley | Girls | 13,469 | 1912-2025, 109 years | 1938 | 12 |
| Beverli | Girls | 38 | 1947-1962, 7 years | 1955 | under 5 |
| Beverlie | Girls | 320 | 1923-1966, 38 years | 1927 | under 5 |
| Beverlin | Girls | 5 | 2007, 1 year | 2007 | under 5 |
| Beverly | Girls | 383,193 | 1880-2025, 144 years | 1953 | 246 |
| Beverlyann | Girls | 140 | 1931-1989, 17 years | 1943 | under 5 |
| Beverlye | Girls | 43 | 1929-1953, 7 years | 1935 | under 5 |
| Beverlyn | Girls | 554 | 1933-2024, 42 years | 1955 | under 5 |
| Bevery | Girls | 11 | 1960-1968, 2 years | 1960 | under 5 |
| Bevie | Girls | 28 | 1896-1930, 5 years | 1896 | under 5 |
| Bevin | Both, 88% girls | 1,173 | 1950-2023, 61 years | 1979 | under 5 |
| Bevis | Boys | 6 | 2014, 1 year | 2014 | under 5 |
| Bevon | Boys | 17 | 1992-1994, 3 years | 1993 | under 5 |
| Bevyn | Girls | 29 | 2007-2015, 5 years | 2007 | under 5 |
| Bex | Both, 22% girls | 138 | 2015-2025, 9 years | 2024 | 26 |
| Bexar | Boys | 13 | 2016-2020, 2 years | 2016 | under 5 |
| Bexlee | Girls | 510 | 2013-2025, 13 years | 2022 | 42 |
| Bexlei | Girls | 6 | 2023, 1 year | 2023 | under 5 |
| Bexleigh | Girls | 400 | 2013-2025, 12 years | 2020 | 37 |
| Bexley | Girls | 3,493 | 2009-2025, 17 years | 2021 | 282 |
| Bexli | Girls | 48 | 2015-2025, 8 years | 2016 | 7 |
| Bexlie | Girls | 111 | 2016-2025, 9 years | 2021 | 15 |
| Bexly | Girls | 5 | 2020, 1 year | 2020 | under 5 |
| Bexlynn | Girls | 16 | 2020-2024, 3 years | 2022 | under 5 |
| Bexon | Boys | 11 | 2020-2025, 2 years | 2020 | 5 |
| Bexten | Boys | 33 | 2020-2024, 4 years | 2020 | under 5 |
| Bexton | Boys | 225 | 2012-2025, 14 years | 2023 | 21 |
| Bextyn | Boys | 11 | 2020-2023, 2 years | 2023 | under 5 |
| Beya | Girls | 266 | 2002-2025, 21 years | 2009 | 12 |
| Beyah | Girls | 20 | 2012-2025, 4 years | 2012 | 5 |
| Beyan | Boys | 6 | 1990, 1 year | 1990 | under 5 |
| Beyanka | Girls | 10 | 1989-1991, 2 years | 1989 | under 5 |
| Beyda | Girls | 6 | 2005, 1 year | 2005 | under 5 |
| Beyla | Girls | 246 | 2001-2025, 23 years | 2012 | 9 |
| Beylin | Girls | 5 | 2024, 1 year | 2024 | under 5 |
| Beyonca | Girls | 181 | 2000-2014, 14 years | 2003 | under 5 |
| Beyonce | Girls | 1,970 | 1998-2022, 23 years | 2001 | under 5 |
| Beyoncee | Girls | 5 | 2000, 1 year | 2000 | under 5 |
| Beyonka | Girls | 118 | 1973-2007, 15 years | 1988 | under 5 |
| Beyounce | Girls | 61 | 2000-2004, 5 years | 2000 | under 5 |
| Beyunka | Girls | 5 | 1990, 1 year | 1990 | under 5 |
| Beyza | Girls | 181 | 1997-2025, 23 years | 2018 | 10 |
| Beza | Girls | 141 | 2003-2025, 18 years | 2007 | 7 |
| Bezaleel | Boys | 71 | 2003-2024, 10 years | 2017 | under 5 |
| Bezalel | Boys | 115 | 2006-2025, 13 years | 2025 | 20 |
| Bezawit | Girls | 54 | 2001-2025, 9 years | 2005 | 6 |
| Bhakti | Girls | 162 | 1987-2025, 26 years | 2009 | 5 |
| Bharat | Boys | 178 | 1980-2009, 23 years | 1997 | under 5 |
| Bharath | Boys | 92 | 1989-2021, 15 years | 2000 | under 5 |
| Bhargav | Boys | 278 | 1992-2025, 27 years | 2009 | 7 |
| Bhargava | Boys | 5 | 2010, 1 year | 2010 | under 5 |
| Bhargavi | Girls | 30 | 2000-2013, 5 years | 2001 | under 5 |
| Bhavana | Girls | 109 | 1995-2010, 13 years | 2001 | under 5 |
| Bhavani | Girls | 23 | 1996-2011, 4 years | 1996 | under 5 |
| Bhavesh | Boys | 105 | 1982-2017, 14 years | 2014 | under 5 |
| Bhavi | Girls | 11 | 2004-2008, 2 years | 2008 | under 5 |
| Bhavik | Boys | 187 | 1986-2019, 23 years | 1991 | under 5 |
| Bhavika | Girls | 111 | 1984-2024, 17 years | 2016 | under 5 |
| Bhavin | Boys | 211 | 1982-2024, 27 years | 1988 | under 5 |
| Bhavini | Girls | 23 | 1982-1998, 4 years | 1982 | under 5 |
| Bhavishya | Girls | 6 | 2017, 1 year | 2017 | under 5 |
| Bhavith | Boys | 5 | 2017, 1 year | 2017 | under 5 |
| Bhavna | Girls | 37 | 1981-2009, 6 years | 2000 | under 5 |
| Bhavya | Both, 79% girls | 447 | 1995-2025, 27 years | 2008 | 10 |
| Bhodi | Boys | 59 | 2018-2025, 6 years | 2024 | 17 |
| Bhodie | Boys | 32 | 2022-2025, 3 years | 2025 | 19 |
| Bhoomi | Girls | 86 | 2005-2025, 12 years | 2025 | 13 |
| Bhoomika | Girls | 5 | 2006, 1 year | 2006 | under 5 |
| Bhrianna | Girls | 5 | 2009, 1 year | 2009 | under 5 |
| Bhumi | Girls | 227 | 1988-2025, 27 years | 2025 | 17 |
| Bhumika | Girls | 28 | 2001-2019, 5 years | 2010 | under 5 |
| Bhuvan | Boys | 55 | 2005-2020, 9 years | 2016 | under 5 |
| Bhuvi | Girls | 40 | 2012-2025, 6 years | 2012 | 6 |
| Bhuvika | Girls | 22 | 2017-2020, 3 years | 2019 | under 5 |
| Bia | Girls | 128 | 2009-2025, 10 years | 2024 | 16 |
| Biaca | Girls | 6 | 1988, 1 year | 1988 | under 5 |
| Biafra | Girls | 5 | 1969, 1 year | 1969 | under 5 |
| Biaggio | Boys | 37 | 1914-1928, 5 years | 1927 | under 5 |
| Biagio | Boys | 1,054 | 1910-2024, 102 years | 1922 | under 5 |
| Biak | Both, 72% girls | 79 | 2013-2023, 9 years | 2014 | under 5 |
| Bian | Boys | 5 | 2024, 1 year | 2024 | under 5 |
| Biana | Girls | 211 | 1984-2014, 27 years | 1992 | under 5 |
| Bianaca | Girls | 7 | 1988, 1 year | 1988 | under 5 |
| Bianca | Girls | 77,759 | 1905-2025, 109 years | 1991 | 594 |
| Biancamarie | Girls | 10 | 1992-1995, 2 years | 1992 | under 5 |
| Biancca | Girls | 25 | 1991-2001, 4 years | 1991 | under 5 |
| Biance | Girls | 86 | 1988-2003, 9 years | 2001 | under 5 |
| Biancha | Girls | 54 | 1988-1996, 7 years | 1989 | under 5 |
| Biancia | Girls | 40 | 1988-1996, 5 years | 1989 | under 5 |
| Bianco | Both, 89% girls | 80 | 1973-1994, 9 years | 1988 | under 5 |
| Bianet | Girls | 5 | 2004, 1 year | 2004 | under 5 |
| Bianeth | Girls | 11 | 2002-2007, 2 years | 2002 | under 5 |
| Bianey | Girls | 629 | 1979-2019, 33 years | 2007 | under 5 |
| Biani | Girls | 19 | 2023-2024, 2 years | 2023 | under 5 |
| Bianica | Girls | 33 | 1978-1994, 5 years | 1990 | under 5 |
| Bianka | Girls | 2,534 | 1974-2025, 51 years | 2007 | 14 |
| Biankah | Girls | 5 | 2001, 1 year | 2001 | under 5 |
| Bianna | Girls | 148 | 1989-2022, 20 years | 2011 | under 5 |
| Biannca | Girls | 155 | 1979-2022, 22 years | 2000 | under 5 |
| Bianney | Girls | 87 | 1997-2014, 13 years | 2003 | under 5 |
| Bianny | Girls | 7 | 2002, 1 year | 2002 | under 5 |
| Biatris | Girls | 17 | 1971-1995, 3 years | 1971 | under 5 |
| Biatriz | Girls | 21 | 1971-1995, 4 years | 1995 | under 5 |
| Biaunca | Girls | 5 | 1993, 1 year | 1993 | under 5 |
| Bibb | Boys | 35 | 1926-1934, 3 years | 1926 | under 5 |
| Bibek | Boys | 5 | 2014, 1 year | 2014 | under 5 |
| Bibi | Girls | 689 | 1955-2025, 53 years | 2018 | 23 |
| Bibiaisha | Girls | 14 | 2022-2025, 2 years | 2022 | 7 |
| Bibian | Girls | 23 | 1999-2007, 4 years | 2007 | under 5 |
| Bibiana | Girls | 1,463 | 1920-2025, 80 years | 1999 | 14 |
| Bibianna | Girls | 50 | 1997-2015, 7 years | 2005 | under 5 |
| Bibiano | Boys | 15 | 1929-1970, 3 years | 1929 | under 5 |
| Bibihalima | Girls | 6 | 2024, 1 year | 2024 | under 5 |
| Bibihawa | Girls | 12 | 2023-2024, 2 years | 2023 | under 5 |
| Bicente | Boys | 10 | 1924-1926, 2 years | 1924 | under 5 |
| Bich | Girls | 142 | 1975-1992, 16 years | 1983 | under 5 |
| Bictor | Boys | 7 | 2003, 1 year | 2003 | under 5 |
| Bidal | Boys | 5 | 1953, 1 year | 1953 | under 5 |
| Biddie | Girls | 262 | 1881-1953, 38 years | 1915 | under 5 |
| Biddy | Girls | 10 | 1925-1928, 2 years | 1925 | under 5 |
| Biden | Boys | 11 | 2021, 1 year | 2021 | under 5 |
| Bidwell | Boys | 19 | 1927-1928, 2 years | 1927 | under 5 |
| Biel | Boys | 85 | 2012-2025, 8 years | 2024 | 17 |
| Bielka | Girls | 12 | 2007-2008, 2 years | 2007 | under 5 |
| Bienvenida | Girls | 8 | 1977, 1 year | 1977 | under 5 |
| Bienvenido | Boys | 405 | 1953-2004, 40 years | 1965 | under 5 |
| Biff | Boys | 254 | 1944-1980, 26 years | 1956 | under 5 |
| Biftu | Girls | 10 | 2007-2015, 2 years | 2007 | under 5 |
| Bige | Boys | 57 | 1917-1956, 10 years | 1929 | under 5 |
| Bigyan | Boys | 5 | 2018, 1 year | 2018 | under 5 |
| Bihaan | Boys | 12 | 2016-2021, 2 years | 2016 | under 5 |
| Bihan | Boys | 21 | 2017-2024, 4 years | 2021 | under 5 |
| Bijal | Girls | 128 | 1978-2000, 18 years | 1984 | under 5 |
| Bijan | Boys | 1,027 | 1968-2025, 45 years | 1991 | 8 |
| Bijon | Both, 20% girls | 100 | 1989-2001, 10 years | 1993 | under 5 |
| Bijou | Girls | 299 | 1998-2025, 27 years | 2010 | 7 |
| Bijoux | Girls | 33 | 2008-2022, 6 years | 2010 | under 5 |
| Biju | Boys | 17 | 1978-1979, 2 years | 1978 | under 5 |
| Biko | Boys | 30 | 1978-1989, 4 years | 1989 | under 5 |
| Bikram | Boys | 14 | 2008-2015, 2 years | 2015 | under 5 |
| Bilaal | Boys | 125 | 1990-2024, 19 years | 2022 | under 5 |
| Bilal | Boys | 5,863 | 1964-2025, 58 years | 2018 | 167 |
| Bilan | Girls | 125 | 1982-2025, 16 years | 1983 | 6 |
| Bilbo | Boys | 132 | 1910-1928, 13 years | 1916 | under 5 |
| Bilen | Girls | 70 | 2011-2021, 10 years | 2017 | under 5 |
| Bilge | Girls | 6 | 2018, 1 year | 2018 | under 5 |
| Bilguun | Boys | 11 | 2006-2019, 2 years | 2019 | under 5 |
| Bilinda | Girls | 47 | 1951-1978, 8 years | 1961 | under 5 |
| Biljana | Girls | 5 | 1974, 1 year | 1974 | under 5 |
| Bill | Boys | 161,190 | 1880-2025, 146 years | 1947 | 18 |
| Billa | Girls | 11 | 1930-1935, 2 years | 1930 | under 5 |
| Billal | Boys | 142 | 1990-2016, 18 years | 1993 | under 5 |
| Bille | Both, 55% girls | 51 | 1918-1955, 9 years | 1929 | under 5 |
| Billee | Girls | 619 | 1915-2024, 62 years | 1956 | under 5 |
| Billey | Boys | 523 | 1920-1980, 46 years | 1931 | under 5 |
| Billi | Girls | 1,746 | 1915-2020, 75 years | 1976 | under 5 |
| Billie | Both, 77% girls | 135,300 | 1880-2025, 145 years | 1930 | 422 |
| Billieann | Girls | 6 | 2024, 1 year | 2024 | under 5 |
| Billiejean | Girls | 202 | 1962-2025, 26 years | 1984 | 6 |
| Billiejo | Girls | 1,464 | 1952-2024, 49 years | 1974 | under 5 |
| Billiejoe | Girls | 6 | 1980, 1 year | 1980 | under 5 |
| Billijo | Girls | 183 | 1965-2004, 22 years | 1975 | under 5 |
| Billion | Boys | 112 | 2014-2025, 10 years | 2022 | 8 |
| Billison | Boys | 5 | 1963, 1 year | 1963 | under 5 |
| Billy | Boys | 389,665 | 1880-2025, 145 years | 1934 | 217 |
| Billye | Girls | 3,472 | 1907-2003, 80 years | 1930 | under 5 |
| Billyjack | Boys | 79 | 1972-1994, 13 years | 1979 | under 5 |
| Billyjo | Both, 56% girls | 78 | 1971-1981, 8 years | 1971 | under 5 |
| Billyjoe | Boys | 398 | 1963-2014, 36 years | 1981 | under 5 |
| Billyray | Boys | 46 | 1987-1995, 7 years | 1988 | under 5 |
| Bilma | Girls | 45 | 1981-2003, 7 years | 1987 | under 5 |
| Bilol | Boys | 78 | 2015-2025, 7 years | 2023 | 10 |
| Bilolbek | Boys | 5 | 2022, 1 year | 2022 | under 5 |
| Bilon | Girls | 5 | 1983, 1 year | 1983 | under 5 |
| Bilqis | Girls | 15 | 1994-2022, 3 years | 1994 | under 5 |
| Bily | Boys | 10 | 1973-1978, 2 years | 1973 | under 5 |
| Bimal | Boys | 6 | 1981, 1 year | 1981 | under 5 |
| Bimori | Girls | 8 | 2024, 1 year | 2024 | under 5 |
| Bin | Boys | 11 | 2000-2007, 2 years | 2007 | under 5 |
| Bina | Girls | 1,288 | 1881-2025, 121 years | 2019 | 23 |
| Binaca | Girls | 5 | 1990, 1 year | 1990 | under 5 |
| Binah | Girls | 69 | 2005-2025, 11 years | 2014 | 6 |
| Binca | Girls | 5 | 1989, 1 year | 1989 | under 5 |
| Bindi | Girls | 431 | 1980-2025, 24 years | 2021 | 34 |
| Bindu | Girls | 67 | 1972-1983, 9 years | 1980 | under 5 |
| Bindy | Girls | 16 | 1972-2007, 2 years | 1972 | under 5 |
| Bineta | Girls | 30 | 2000-2024, 5 years | 2003 | under 5 |
| Binford | Boys | 6 | 1922, 1 year | 1922 | under 5 |
| Bing | Boys | 356 | 1924-2008, 41 years | 1938 | under 5 |
| Bingham | Boys | 124 | 1943-2025, 14 years | 2016 | 5 |
| Binh | Boys | 525 | 1975-2021, 38 years | 1984 | under 5 |
| Biniam | Boys | 5 | 2023, 1 year | 2023 | under 5 |
| Binisha | Girls | 5 | 2015, 1 year | 2015 | under 5 |
| Binita | Girls | 5 | 1980, 1 year | 1980 | under 5 |
| Binky | Girls | 5 | 1957, 1 year | 1957 | under 5 |
| Binnie | Both, 79% girls | 469 | 1915-1956, 40 years | 1942 | under 5 |
| Binta | Girls | 613 | 1972-2025, 41 years | 2007 | 25 |
| Binti | Girls | 54 | 2007-2025, 9 years | 2025 | 8 |
| Bintou | Girls | 597 | 1994-2025, 32 years | 2024 | 19 |
| Bintu | Girls | 58 | 1994-2017, 10 years | 2014 | under 5 |
| Binu | Boys | 8 | 1978, 1 year | 1978 | under 5 |
| Binyamin | Boys | 1,087 | 1978-2025, 44 years | 2024 | 53 |
| Binyomin | Boys | 1,346 | 1973-2025, 49 years | 2024 | 66 |
| Binyumin | Boys | 18 | 2022-2025, 3 years | 2023 | 5 |
| Bioleta | Girls | 15 | 1987-2005, 3 years | 1987 | under 5 |
| Bion | Boys | 120 | 1915-1988, 18 years | 1969 | under 5 |
| Bionca | Girls | 716 | 1975-2012, 34 years | 1990 | under 5 |
| Bionce | Girls | 8 | 2001, 1 year | 2001 | under 5 |
| Bionda | Girls | 5 | 2002, 1 year | 2002 | under 5 |
| Bionka | Girls | 55 | 1982-1993, 7 years | 1990 | under 5 |
| Biran | Boys | 164 | 1962-1987, 21 years | 1986 | under 5 |
| Biranna | Girls | 9 | 1994, 1 year | 1994 | under 5 |
| Birch | Boys | 340 | 1913-2025, 43 years | 2017 | 5 |
| Birchard | Boys | 11 | 1918-1924, 2 years | 1918 | under 5 |
| Birche | Boys | 5 | 1975, 1 year | 1975 | under 5 |
| Birchel | Boys | 7 | 1923, 1 year | 1923 | under 5 |
| Birchie | Girls | 26 | 1915-1924, 4 years | 1923 | under 5 |
| Bird | Both, 53% girls | 230 | 1880-1929, 29 years | 1880 | under 5 |
| Birda | Girls | 496 | 1888-1957, 54 years | 1918 | under 5 |
| Birdee | Girls | 65 | 2019-2025, 7 years | 2023 | 9 |
| Birdell | Girls | 368 | 1908-1947, 36 years | 1921 | under 5 |
| Birdella | Girls | 173 | 1882-1943, 27 years | 1911 | under 5 |
| Birdena | Girls | 102 | 1915-1961, 14 years | 1953 | under 5 |
| Birdene | Girls | 6 | 1922, 1 year | 1922 | under 5 |
| Birder | Girls | 18 | 1916-1950, 3 years | 1924 | under 5 |
| Birdi | Girls | 18 | 2020-2025, 3 years | 2020 | 6 |
| Birdia | Girls | 489 | 1888-1958, 53 years | 1929 | under 5 |
| Birdie | Girls | 14,814 | 1880-2025, 126 years | 2025 | 422 |
| Birdine | Girls | 30 | 1915-1921, 5 years | 1921 | under 5 |
| Birdy | Girls | 93 | 2017-2025, 8 years | 2025 | 17 |
| Birdye | Girls | 5 | 1919, 1 year | 1919 | under 5 |
| Biren | Boys | 6 | 1977, 1 year | 1977 | under 5 |
| Birger | Boys | 34 | 1911-1940, 6 years | 1917 | under 5 |
| Birgit | Girls | 280 | 1934-1992, 22 years | 1960 | under 5 |
| Birgitta | Girls | 85 | 1959-1991, 13 years | 1961 | under 5 |
Order: alphabetical by the name as SSA spells it. Given to: the share of girls among all babies given the name.