Humanverse

Jennalyn vs Jennifer

American parents have registered 1,476,540 Jennifers since 1880, against 505 Jennalyns. Jennifer is still ahead, with 501 babies in 2025.

Babies given each name, 1880–2025

Births per year: Jennalyn against Jennifer, 1880 to 2025 0 20k 40k 60k 80k 1880 1900 1920 1940 1960 1980 2000 2020

Jennalyn Jennifer

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

Jennifer has been the commoner name in every year either was published, 1919 to 2025. The lead has never changed hands.

The closest they came was 2025, when Jennalyn had 12 and Jennifer had 501.

Side by side

  Jennalyn Jennifer
Total US births 5051,476,540
Most in one year 2563,790
Babies in 2025 12501
Estimated living today 5001.4 million
Median age today 1946
Peak year 20051972
Best rank 5,113th girls1st girls
Rank in 2025 8,362nd586th
First recorded 19821919
Girls / boys 505 / 01,471,703 / 4,837

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 Jennifers alive today are over 46; half the Jennalyns are over 19. That is 27 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: Jennalyn and Jennifer.