Humanverse

Jan vs Janise

American parents have registered 76,934 Jans since 1880, against 2,084 Janises. Jan is still ahead, with 52 babies in 2025.

Babies given each name, 1880–2025

Births per year: Jan against Janise, 1880 to 2025 0 1k 2k 3k 4k 1880 1900 1920 1940 1960 1980 2000 2020

Jan Janise

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

Jan has been the commoner name in every year either was published, 1902 to 2025. The lead has never changed hands.

The closest they came was 1992, when Jan had 124 and Janise had 42.

Side by side

  Jan Janise
Total US births 76,9342,084
Most in one year 3,76154
Babies in 2025 528
Estimated living today 57,0001,800
Median age today 6744
Peak year 19561953
Best rank 136th girls1,318th girls
Rank in 2025 14,942nd10,917th
First recorded 19021933
Girls / boys 54,531 / 22,4032,084 / 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 Jans alive today are over 67; half the Janises are over 44. That is 23 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: Jan and Janise.