Humanverse

Jay vs Jaysa

American parents have registered 198,132 Jays since 1880, against 550 Jaysas. Jay is still ahead, with 818 babies in 2025.

Babies given each name, 1880–2025

Births per year: Jay against Jaysa, 1880 to 2025 0 1.5k 3k 4.5k 6k 1880 1900 1920 1940 1960 1980 2000 2020

Jay Jaysa

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

Jay 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 2008, when Jay had 763 and Jaysa had 31.

Side by side

  Jay Jaysa
Total US births 198,132550
Most in one year 5,42931
Babies in 2025 818under 5
Estimated living today 140,000540
Median age today 5619
Peak year 19602008
Best rank 78th boys4,761st girls
Rank in 2025 392ndunranked
First recorded 18801978
Girls / boys 2,584 / 195,548550 / 0

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 Jays alive today are over 56; half the Jaysas are over 19. That is 37 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: Jay and Jaysa.