In 2025, 34 US girls were named Gwendolynn, making it the 4,213th most common girls’ name of the year, up 1,295 places from #5,508 in 2024. That is 11 more than the 23 girls named Gwendolynn in 2024. Its best rank for girls was #1,945, reached in 1956. The most girls given the name in a single year was 41, in 2023. For comparison, it was #5,355 in 2015 and #2,284 in 1950.
Social Security card records list Gwendolynn in 92 years of the 146 from 1880 to 2025, starting in 1921 with 5 babies. In all, 1,454 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 290 babies named Gwendolynn.
Over the 10 years from 2016 to 2025, 330 US girls were named Gwendolynn; the busiest of those years was 2023, with 41. In 2025 that was about 1 in 47,273 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Gwendolyn (124,718 babies since 1880).