Is Toshiko a boy or girl name?

Toshiko is a girl’s name. Of the 799 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Toshiko

Recorded 1911–1984 · United States

Toshiko was most popular in 1923, when 58 American babies were given the name — ranking #1,811 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 799 people named Toshiko.

Toshiko over time

Births per year. The dot marks Toshiko’s peak in 1923. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Toshiko a boy’s or a girl’s name?

Across the whole record Toshiko is a girl’s name — 100.0% of the 799 Americans given it were girls and 0.0% were boys.

Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.

Names that peaked alongside Toshiko

Where Toshiko is most concentrated

How much more common the name is in each state than across the country as a whole.

Explore further

See Toshiko on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org