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Gwyn vs Gwyndolyn

American parents have registered 2,414 Gwyns since 1880, against 519 Gwyndolyns. Gwyn is still ahead, with 10 babies in 2025.

Babies given each name, 1880–2025

Births per year: Gwyn against Gwyndolyn, 1880 to 2025 0 40 80 120 160 1880 1900 1920 1940 1960 1980 2000 2020

Gwyn Gwyndolyn

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Of the 106 years in which either name was published, Gwyn for 93 years and Gwyndolyn for 13 years. The lead changed hands 14 times.

11 shorter spells of a year or two are folded into the spans above rather than listed separately.

Side by side

  Gwyn Gwyndolyn
Total US births 2,414519
Most in one year 13516
Babies in 2025 106
Estimated living today 1,800430
Median age today 6230
Peak year 19621952
Best rank 934th girls2,671st girls
Rank in 2025 9,457th13,208th
First recorded 19151924
Girls / boys 2,115 / 299519 / 0

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Gwyns alive today are over 62; half the Gwyndolyns are over 30. That is 32 years between them: two names in use at the same time, worn by two different generations.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Gwyn and Gwyndolyn.