Humanverse

Kelin vs Kelley

American parents have registered 52,385 Kelleys since 1880, against 799 Kelins. Kelley is still ahead, with 24 babies in 2025.

Babies given each name, 1880–2025

Births per year: Kelin against Kelley, 1880 to 2025 0 600 1.2k 1.8k 2.4k 1880 1900 1920 1940 1960 1980 2000 2020

Kelin Kelley

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

Kelley has been the commoner name in every year either was published, 1882 to 2025. The lead has never changed hands.

The closest they came was 2007, when Kelin had 46 and Kelley had 85.

Side by side

  Kelin Kelley
Total US births 79952,385
Most in one year 472,086
Babies in 2025 under 524
Estimated living today 78047,000
Median age today 2350
Peak year 20061968
Best rank 3,451st boys168th girls
Rank in 2025 unranked7,133rd
First recorded 19681882
Girls / boys 321 / 47846,099 / 6,286

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 Kelleys alive today are over 50; half the Kelins are over 23. That is 27 years between them: two names in use at the same time, worn by two different generations.

Compare something else

Related comparisons

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