Is Lennyn a boy or girl name?

Lennyn is mostly a girl’s name. Of the 930 Americans recorded with the name since 1880, 87.0% were girls and 13.0% were boys.

Name Legacy

Lennyn

Recorded 2001–2025 · United States

Lennyn was most popular in 2025, when 142 American babies were given the name — ranking #2,794 that year. In 2025 it ranked #2,794, with 142 births. Across 1880–2025 the Social Security Administration has recorded 930 people named Lennyn.

Lennyn over time

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

Is Lennyn a boy’s or a girl’s name?

Across the whole record Lennyn is mostly a girl’s name — 87.0% of the 930 Americans given it were girls and 13.0% were boys. In births since 2016 it is 93% girls and 7% 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 Lennyn

Explore further

See Lennyn on the interactive charts

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