US Name Trends

Caitlin

Respellings of the Irish Caitlín, a diminutive of Katherine, reanalysed in America as Kate plus the -lyn ending.

1988peak year
No. 44best rank (1988)
112,426babies since 1880
outside top 1000 in 2025

Popularity, 1880–2025

Babies named Caitlin per year — peak 7,246▬ girls ▬ boys18801900192019401960198020002020

Caitlin first shows up in the national records in 1955. It has ranked among the top 100 names for American girls in every year from 1985 to 2001. Its biggest year was 1988, when 7,246 newborn girls received the name, ranking it No. 44 nationally. All told, 112,426 Americans have been given the name since 1880.

Related names

Other spellings on record: Kaitlyn (166,921), Katelyn (134,206), Kaitlin (57,430), Caitlyn (52,637), Katelynn (30,691), Katlyn (18,438) (total births since 1880)

Other names that share a story: Katherine, Kate

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By the decade

DecadeBirthsBest rank
1950s46No. 3309
1960s410No. 1153
1970s1,277No. 677
1980s33,584No. 44
1990s49,033No. 50
2000s22,298No. 76
2010s4,935No. 339
2020s560No. 1681

Births and rank shown for girls, the sex more often given the name. The Social Security Administration omits name–year combinations with fewer than five births.

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Data: U.S. Social Security Administration national baby-name file, 1880–2025.