Humanverse

Kaylee vs Kaylon

American parents have registered 140,601 Kaylees since 1880, against 2,023 Kaylons. Kaylee is still ahead, with 1,205 babies in 2025.

Babies given each name, 1880–2025

Births per year: Kaylee against Kaylon, 1880 to 2025 0 2k 4k 6k 8k 1880 1900 1920 1940 1960 1980 2000 2020

Kaylee Kaylon

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 67 years in which either name was published, Kaylee for 66 years and Kaylon for 1 year. The lead changed hands 2 times.

Side by side

  Kaylee Kaylon
Total US births 140,6012,023
Most in one year 7,22586
Babies in 2025 1,20523
Estimated living today 139,0002,000
Median age today 1825
Peak year 20091996
Best rank 26th girls1,785th boys
Rank in 2025 255th4,396th
First recorded 19431961
Girls / boys 140,425 / 176675 / 1,348

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 Kaylons alive today are over 25; half the Kaylees are over 18. That is 7 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.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Kaylee Kaylon
England and Wales 1,23195
France 745215

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

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