Humanverse

Jasleidy vs Jasper

American parents have registered 63,674 Jaspers since 1880, against 30 Jasleidys. Jasper is still ahead, with 2,845 babies in 2025.

Babies given each name, 1880–2025

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

Jasleidy Jasper

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

Jasper has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 2025, when Jasleidy had 30 and Jasper had 2,845.

Side by side

  Jasleidy Jasper
Total US births 3063,674
Most in one year 303,014
Babies in 2025 302,845
Estimated living today 3050,000
Median age today 09
Peak year 20252023
Best rank 4,546th girls122nd boys
Rank in 2025 4,546th129th
First recorded 20251880
Girls / boys 30 / 01,246 / 62,428

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 Jaspers alive today are over 9; half the Jasleidys have not had a first birthday. That is 9 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: Jasleidy and Jasper.