Is Londynn a boy or girl name?

Londynn is a girl’s name. Of the 3,141 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Name Legacy

Londynn

Recorded 2004–2025 · United States

Londynn was most popular in 2015, when 246 American babies were given the name — ranking #1,925 that year. In 2025 it ranked #3,252, with 113 births. Across 1880–2025 the Social Security Administration has recorded 3,141 people named Londynn.

Londynn over time

Births per year. The dot marks Londynn’s peak in 2015. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Londynn a boy’s or a girl’s name?

Across the whole record Londynn is a girl’s name — 100.0% of the 3,141 Americans given it were girls and 0.0% were boys. In births since 2016 it is 100% girls and 0% 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 Londynn

Where Londynn is most concentrated

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

Explore further

See Londynn on the interactive charts

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