Humanverse

Cailee vs Caitlyn

American parents have registered 52,637 Caitlyns since 1880, against 1,792 Cailees. Caitlyn is still ahead, with 71 babies in 2025.

Babies given each name, 1880–2025

Births per year: Cailee against Caitlyn, 1880 to 2025 0 800 1.6k 2.4k 3.2k 1880 1900 1920 1940 1960 1980 2000 2020

Cailee Caitlyn

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Caitlyn has been the commoner name in every year either was published, 1968 to 2025. The lead has never changed hands.

The closest they came was 2025, when Cailee had 31 and Caitlyn had 71.

Side by side

  Cailee Caitlyn
Total US births 1,79252,637
Most in one year 772,943
Babies in 2025 3171
Estimated living today 1,80052,000
Median age today 1826
Peak year 19991998
Best rank 2,018th girls115th girls
Rank in 2025 4,460th2,485th
First recorded 19861968
Girls / boys 1,792 / 052,603 / 34

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Caitlyns alive today are over 26; half the Cailees are over 18. That is 8 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Cailee and Caitlyn.