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 Casmira with 96 cumulative births. Within the 50 names on this page, 17 are classified as boys' names and 33 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, 13 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 209,310 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 1,601–1,650 of 6,716

Name Gender Total Births
Casmira Girl 96
Cason Boy 11,015
Cason Girl 75
Casondra Girl 1,061
Casonja Girl 5
Casonya Girl 51
Caspar Boy 381
Caspen Boy 114
Casper Boy 5,951
Casper Girl 21
Caspian Boy 3,553
Caspian Girl 5
Caspien Boy 12
Caspin Boy 37
Cass Boy 1,841
Cass Girl 133
Cassadee Girl 277
Cassadi Girl 108
Cassadie Girl 174
Cassadra Girl 6
Cassady Girl 1,080
Cassady Boy 87
Cassand Girl 11
Cassanda Girl 55
Cassander Girl 24
Cassander Boy 6
Cassandera Girl 10
Cassandr Girl 152
Cassandra Girl 170,543
Cassandra Boy 376
Cassandre Girl 548
Cassandrea Girl 23
Cassandria Girl 72
Cassanora Girl 11
Cassanova Boy 31
Cassara Girl 131
Cassarah Girl 5
Cassaundra Girl 2,393
Cassedy Girl 39
Cassee Girl 45
Cassel Boy 40
Cassell Boy 94
Cassen Boy 21
Cassendra Girl 7
Cassey Girl 1,691
Cassey Boy 155
Cassi Girl 2,356
Cassia Girl 2,096
Cassiah Girl 36
Cassian Boy 2,256

Nearby Letters

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Compare letter-C names: Casmira vs Cason → 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.