Is Kaleo a boy or girl name?

Kaleo is a boy’s name. Of the 2,257 Americans recorded with the name since 1880, 0.2% were girls and 99.8% were boys.

Kaleo

Recorded 1971–2025 · United States

Kaleo was most popular in 2025, when 270 American babies were given the name — ranking #1,821 that year. In 2025 it ranked #1,821, with 270 births. Across 1880–2025 the Social Security Administration has recorded 2,257 people named Kaleo.

Kaleo over time

Births per year. The dot marks Kaleo’s peak in 2025. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Kaleo a boy’s or a girl’s name?

Across the whole record Kaleo is a boy’s name — 0.2% of the 2,257 Americans given it were girls and 99.8% 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 Kaleo

Where Kaleo is most concentrated

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

Explore further

See Kaleo on the interactive charts

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