Humanverse

Jack vs Jhace

American parents have registered 759,677 Jacks since 1880, against 233 Jhaces. Jack is still ahead, with 8,754 babies in 2025.

Babies given each name, 1880–2025

Births per year: Jack against Jhace, 1880 to 2025 0 4k 8k 12k 16k 1880 1900 1920 1940 1960 1980 2000 2020

Jack Jhace

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

Jack 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 2024, when Jack had 8,480 and Jhace had 21.

Side by side

  Jack Jhace
Total US births 759,677233
Most in one year 12,88421
Babies in 2025 8,7547
Estimated living today 419,000230
Median age today 238
Peak year 19272024
Best rank 16th boys4,701st boys
Rank in 2025 15th9,714th
First recorded 18802005
Girls / boys 2,734 / 756,9430 / 233

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 Jacks alive today are over 23; half the Jhaces are over 8. That is 15 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: Jack and Jhace.