Is Hideo a boy or girl name?

Hideo is a boy’s name. Of the 805 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Hideo

Recorded 1910–1944 · United States

Hideo was most popular in 1925, when 62 American babies were given the name — ranking #1,725 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 805 people named Hideo.

Hideo over time

Births per year. The dot marks Hideo’s peak in 1925. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Hideo a boy’s or a girl’s name?

Across the whole record Hideo is a boy’s name — 0.0% of the 805 Americans given it were girls and 100.0% 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 Hideo

Where Hideo is most concentrated

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

Explore further

See Hideo on the interactive charts

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