Is Leoncio a boy or girl name?

Leoncio is a boy’s name. Of the 523 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Leoncio

Recorded 1951–2025 · United States

Leoncio was most popular in 2007, when 16 American babies were given the name — ranking #12,653 that year. In 2025 it ranked #15,103, with 11 births. Across 1880–2025 the Social Security Administration has recorded 523 people named Leoncio.

Leoncio over time

Births per year. The dot marks Leoncio’s peak in 2007. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Leoncio a boy’s or a girl’s name?

Across the whole record Leoncio is a boy’s name — 0.0% of the 523 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 Leoncio

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See Leoncio on the interactive charts

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