In 2025, 9 US girls were named Quinnly, making it the 10,721st most common girls’ name of the year, up 1,197 places from #11,918 in 2024. That is 1 more than the 8 girls named Quinnly in 2024. Its best rank for girls was #7,939, reached in 2021. The most girls given the name in a single year was 14, in 2023. For comparison, it was #10,700 in 2015 and unranked in 1950.
Social Security card records list Quinnly in 12 years of the 146 from 1880 to 2025, starting in 2014 with 9 babies. In all, 128 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 64 babies named Quinnly.
Over the 10 years from 2016 to 2025, 109 US girls were named Quinnly; the busiest of those years was 2023, with 14. In 2025 that was about 1 in 178,585 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Quinley (774 babies since 1880).