Is Addalyn a boy or girl name?

Addalyn is a girl’s name. Of the 3,086 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Name Legacy

Addalyn

Recorded 1998–2025 · United States

Addalyn was most popular in 2015, when 259 American babies were given the name — ranking #1,867 that year. In 2025 it ranked #3,970, with 84 births. Across 1880–2025 the Social Security Administration has recorded 3,086 people named Addalyn.

Addalyn over time

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

Is Addalyn a boy’s or a girl’s name?

Across the whole record Addalyn is a girl’s name — 100.0% of the 3,086 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 Addalyn

Where Addalyn is most concentrated

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

Explore further

See Addalyn on the interactive charts

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