Humanverse

Kellee vs Kelsey

American parents have registered 155,738 Kelseys since 1880, against 3,730 Kellees. Kelsey is still ahead, with 349 babies in 2025.

Babies given each name, 1880–2025

Births per year: Kellee against Kelsey, 1880 to 2025 0 3k 6k 9k 12k 1880 1900 1920 1940 1960 1980 2000 2020

Kellee Kelsey

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

Of the 116 years in which either name was published, Kelsey for 104 years and Kellee for 12 years. The lead changed hands 4 times.

Side by side

  Kellee Kelsey
Total US births 3,730155,738
Most in one year 20111,882
Babies in 2025 under 5349
Estimated living today 3,500152,000
Median age today 4631
Peak year 19781992
Best rank 767th girls23rd girls
Rank in 2025 unranked814th
First recorded 19511891
Girls / boys 3,714 / 16150,416 / 5,322

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 Kellees alive today are over 46; half the Kelseys are over 31. That is 15 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: Kellee and Kelsey.