Is Haydyn a boy or girl name?

Haydyn is a unisex name. Of the 599 Americans recorded with the name since 1880, 51.2% were girls and 48.8% were boys. It changed hands in 2018, and has gone mainly to girls since.

Name Legacy

Haydyn

Recorded 2000–2024 · United States

Haydyn was most popular in 2009, when 64 American babies were given the name — ranking #4,808 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 599 people named Haydyn.

Haydyn over time

Births per year. The dot marks Haydyn’s peak in 2009. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Haydyn a boy’s or a girl’s name?

Across the whole record Haydyn is a unisex name — 51.2% of the 599 Americans given it were girls and 48.8% were boys. It changed hands: since 2018 it has gone mainly to girls, having gone mainly to boys before that. In births since 2016 it is 64% girls and 36% 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 Haydyn

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See Haydyn on the interactive charts

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