Is Hailyn a boy or girl name?

Hailyn is a girl’s name. Of the 556 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Hailyn

Recorded 1998–2025 · United States

Hailyn was most popular in 2010, when 42 American babies were given the name — ranking #6,373 that year. In 2025 it ranked #9,389, with 23 births. Across 1880–2025 the Social Security Administration has recorded 556 people named Hailyn.

Hailyn over time

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

Is Hailyn a boy’s or a girl’s name?

Across the whole record Hailyn is a girl’s name — 100.0% of the 556 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 Hailyn

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See Hailyn on the interactive charts

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