Is Delwyn a boy or girl name?

Delwyn is a boy’s name. Of the 918 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Delwyn

Recorded 1917–2025 · United States

Delwyn was most popular in 1959, when 28 American babies were given the name — ranking #3,467 that year. In 2025 it ranked #24,763, with 5 births. Across 1880–2025 the Social Security Administration has recorded 918 people named Delwyn.

Delwyn over time

Births per year. The dot marks Delwyn’s peak in 1959. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Delwyn a boy’s or a girl’s name?

Across the whole record Delwyn is a boy’s name — 0.0% of the 918 Americans given it were girls and 100.0% were boys. In births since 2016 it is 0% girls and 100% 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 Delwyn

Explore further

See Delwyn on the interactive charts

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