Is Ysidro a boy or girl name?

Ysidro is a boy’s name. Of the 1,418 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Ysidro

Recorded 1906–2025 · United States

Ysidro was most popular in 1922, when 36 American babies were given the name — ranking #2,403 that year. In 2025 it ranked #22,044, with 6 births. Across 1880–2025 the Social Security Administration has recorded 1,418 people named Ysidro.

Ysidro over time

Births per year. The dot marks Ysidro’s peak in 1922. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Ysidro a boy’s or a girl’s name?

Across the whole record Ysidro is a boy’s name — 0.0% of the 1,418 Americans given it were girls and 100.0% were boys. In births since 2016 it is 0% girls and 100% 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 Ysidro

Where Ysidro is most concentrated

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

Explore further

See Ysidro on the interactive charts

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