Humanverse

Sean vs Season

American parents have registered 426,606 Seans since 1880, against 1,169 Seasons. Sean is still ahead, with 623 babies in 2025.

Babies given each name, 1880–2025

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

Sean Season

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

Sean has been the commoner name in every year either was published, 1925 to 2025. The lead has never changed hands.

The closest they came was 1979, when Sean had 6,904 and Season had 110.

Side by side

  Sean Season
Total US births 426,6061,169
Most in one year 12,070110
Babies in 2025 623under 5
Estimated living today 398,0001,100
Median age today 3744
Peak year 19901979
Best rank 37th boys1,193rd girls
Rank in 2025 489thunranked
First recorded 19251973
Girls / boys 2,969 / 423,6371,169 / 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 Seasons alive today are over 44; half the Seans are over 37. That is 7 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: Sean and Season.