In 2025, 61 US girls were named Winslie, making it the 2,818th most common girls’ name of the year, up 2,961 places from #5,779 in 2024. That is 39 more than the 22 girls named Winslie in 2024. Its best rank for girls was #2,818, reached in this year, 2025. That year also had the most girls given the name: 61. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Winslie in 3 years of the 146 from 1880 to 2025, starting in 2023 with 6 babies. In all, 89 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 89 babies named Winslie.
Over the 10 years from 2016 to 2025, 89 US girls were named Winslie; the busiest of those years was 2025, with 61. In 2025 that was about 1 in 26,349 of the girls in SSA’s list for the year.
Among the states, Winslie ranked highest in Tennessee in 2025, at #1,122 for girls there. It was not in the top 100 of any state.