Humanverse

Rileigh vs Rilynn

American parents have registered 3,882 Rileighs since 1880, against 3,730 Rilynns. But in 2025 it was Rilynn that was commoner, 131 babies to 25.

Babies given each name, 1880–2025

Births per year: Rileigh against Rilynn, 1880 to 2025 0 80 160 240 320 1880 1900 1920 1940 1960 1980 2000 2020

Rileigh Rilynn

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 35 years in which either name was published, Rileigh for 20 years and Rilynn for 15 years. The lead changed hands once.

Side by side

  Rileigh Rilynn
Total US births 3,8823,730
Most in one year 226264
Babies in 2025 25131
Estimated living today 3,8003,700
Median age today 179
Peak year 20092017
Best rank 1,146th girls1,009th girls
Rank in 2025 5,099th1,643rd
First recorded 19911999
Girls / boys 3,832 / 503,660 / 70

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 Rileighs alive today are over 17; half the Rilynns are over 9. 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: Rileigh and Rilynn.