2026 data SSA national-level Updated each release

Names: C

Reference page sourced from SSA's national release. Cross-checked against the upstream files and refreshed each release.

6,716 names starting with "C"

What the Data Says About Names Starting with C

The Social Security Administration's national baby-name archive contains 6,716 distinct names beginning with the letter C, out of roughly 104,000 total names tracked since 1880. On this page (sorted by name), the leading entry is Cailon with 7 cumulative births. Within the 50 names on this page, 26 are classified as boys' names and 24 as girls' names in SSA records — reflecting the overall letter-level split for {letter}. Every name shown has appeared five or more times in at least one year of SSA data — rarer spellings fall below the disclosure threshold and are not included.

Of the 50 names displayed, 21 currently rank within SSA's annual top 1,000 for their gender — making them actively popular rather than historical-only entries. Combined, these 50 names represent 31,090 births across all years of the SSA archive. Letter-level patterns reveal broader naming conventions: some letters (J, M, S) dominate both boys' and girls' name distributions, while others (U, Y, Q, X, Z) are comparatively rare starting letters in English naming traditions. The distribution of names starting with C reflects both the English-language convention inherited from the Anglo-American majority and the steady contribution of international names (Spanish, Arabic, Asian, African origins) added to the U.S. naming pool over the past century.

All figures on this page derive from publicly released SSA baby-name files, which record the first name on every Social Security card application for U.S. births. Names are tracked by exact spelling, so homophones and near-variants (Sarah and Sara, Aiden and Ayden) count as separate entries; combining them would substantially change the ordering. Peak-year and rank data are drawn from the same SSA files and reflect name-year records with five or more occurrences. This listing is paginated in groups of 50 — across all letter-C names, there are 135 total pages at this sort order. This page is provided for informational and research purposes only and does not constitute naming, legal, or genealogical advice.

Showing 201–250 of 6,716

Name Gender Total Births
Cailon Girl 7
Cailtin Girl 5
Cailum Boy 17
Caily Girl 183
Cailyn Girl 5,509
Cailynn Girl 1,166
Cailynne Girl 22
Caiman Boy 79
Caimen Boy 41
Caimin Boy 6
Caimon Boy 5
Cain Boy 7,441
Cainaan Boy 17
Cainan Boy 992
Caine Boy 2,050
Cainen Boy 510
Cainin Boy 20
Cainon Boy 87
Caio Boy 687
Caiomi Girl 5
Caique Boy 5
Caira Girl 882
Cairah Girl 5
Caire Boy 5
Cairee Boy 57
Cairee Girl 5
Cairen Boy 11
Cairi Girl 33
Cairi Boy 10
Cairl Boy 5
Cairn Girl 5
Cairo Boy 8,444
Cairo Girl 547
Cairon Boy 76
Cairra Girl 40
Cairyn Boy 11
Caisen Boy 459
Caiser Boy 10
Caisey Girl 44
Caisha Girl 23
Caislee Girl 8
Caisley Girl 182
Caislyn Girl 5
Caislynn Girl 6
Caison Boy 969
Caisyn Girl 64
Caisyn Boy 162
Cait Girl 153
Caite Girl 10
Caitelyn Girl 5

Nearby Letters

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Compare letter-C names: Cailon vs Cailtin → or pick any two names →

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1880–2024 (ssa.gov/oact/babynames).

Source: SSA Baby Names Methodology — names with fewer than 5 occurrences in a year are excluded for privacy.

Data sourced from official U.S. government datasets. See our methodology for details.