Seiichi

Boy name

Seiichi has been given to 40 babies in the U.S. since 1919. It peaked in 1919.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

Peak year

1919 (8 babies)

Rank in 2025

Below top 1000

First recorded

1919

10-year trend

New / returning

Gender split

All boys

Same primary gender, peaked around the same years, and roughly as common as Seiichi.

40 babies since 1910

40 babies since 1912

40 babies since 1913

40 babies since 1913

40 babies since 1913

40 babies since 1915

40 babies since 1917

40 babies since 1918

How popular is the name Seiichi?

Seiichi has been given to 40 babies in the U.S. since 1919. It ranked below the top 1000 in 2025.

When did the name Seiichi peak?

Seiichi peaked in 1919, when 8 babies were given the name.

Is Seiichi a girl or boy name?

Seiichi is primarily a boy name (100% of babies named Seiichi are boys).

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