Is Irelyn a boy or girl name?

Irelyn is a girl’s name. Of the 1,594 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Name Legacy

Irelyn

Recorded 1996–2025 · United States

Irelyn was most popular in 2008, when 176 American babies were given the name — ranking #2,409 that year. In 2025 it ranked #7,565, with 32 births. Across 1880–2025 the Social Security Administration has recorded 1,594 people named Irelyn.

Irelyn over time

Births per year. The dot marks Irelyn’s peak in 2008. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Irelyn a boy’s or a girl’s name?

Across the whole record Irelyn is a girl’s name — 100.0% of the 1,594 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 Irelyn

Where Irelyn is most concentrated

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

Explore further

See Irelyn on the interactive charts

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