Is Haidyn a boy or girl name?

Haidyn is a unisex name. Of the 2,945 Americans recorded with the name since 1880, 75.9% were girls and 24.1% were boys. It changed hands in 2004, and has gone mainly to girls since.

Name Legacy

Haidyn

Recorded 1993–2025 · United States

Haidyn was most popular in 2010, when 201 American babies were given the name — ranking #2,163 that year. In 2025 it ranked #4,351, with 73 births. Across 1880–2025 the Social Security Administration has recorded 2,945 people named Haidyn.

Haidyn over time

Births per year. The dot marks Haidyn’s peak in 2010. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Haidyn a boy’s or a girl’s name?

Across the whole record Haidyn is a unisex name — 75.9% of the 2,945 Americans given it were girls and 24.1% were boys. It changed hands: since 2004 it has gone mainly to girls, having gone mainly to boys before that. In births since 2016 it is 79% girls and 21% 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 Haidyn

Where Haidyn is most concentrated

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

Explore further

See Haidyn on the interactive charts

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