Humanverse

Seanmichael vs Seavy

American parents have registered 588 Seanmichaels since 1880, against 6 Seavys. Neither name reached five babies in 2025.

Babies given each name, 1880–2025

Births per year: Seanmichael against Seavy, 1880 to 2025 0 8 16 24 32 1880 1900 1920 1940 1960 1980 2000 2020

Seanmichael Seavy

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

Of the 39 years in which either name was published, Seanmichael for 38 years and Seavy for 1 year. The lead changed hands once.

Side by side

  Seanmichael Seavy
Total US births 5886
Most in one year 296
Babies in 2025 under 5under 5
Estimated living today 5701
Median age today 3088
Peak year 19901937
Best rank 2,373rd boys3,175th boys
Rank in 2025 unrankedunranked
First recorded 19761937
Girls / boys 0 / 5880 / 6

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 Seavys alive today are over 88; half the Seanmichaels are over 30. That is 58 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: Seanmichael and Seavy.