Is Dillion a boy or girl name?

Dillion is a boy’s name. Of the 3,661 Americans recorded with the name since 1880, 0.2% were girls and 99.8% were boys.

Dillion

Recorded 1979–2025 · United States

Dillion was most popular in 1992, when 354 American babies were given the name — ranking #1,164 that year. In 2025 it ranked #11,378, with 17 births. Across 1880–2025 the Social Security Administration has recorded 3,661 people named Dillion.

Dillion over time

Births per year. The dot marks Dillion’s peak in 1992. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Dillion a boy’s or a girl’s name?

Across the whole record Dillion is a boy’s name — 0.2% of the 3,661 Americans given it were girls and 99.8% were boys. In births since 2016 it is 2% girls and 98% 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 Dillion

Where Dillion is most concentrated

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

Explore further

See Dillion on the interactive charts

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