In 2025, 36 US girls were named Quinnley, making it the 4,048th most common girls’ name of the year, down 549 places from #3,499 in 2024. That is 9 fewer than the 45 girls named Quinnley in 2024. Its best rank for girls was #3,499, reached in 2024. That year also had the most girls given the name: 45. For comparison, it was #6,410 in 2015 and unranked in 1950.
Social Security card records list Quinnley in 16 years of the 146 from 1880 to 2025, starting in 2010 with 6 babies. In all, 428 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 220 babies named Quinnley.
Over the 10 years from 2016 to 2025, 350 US girls were named Quinnley; the busiest of those years was 2024, with 45. In 2025 that was about 1 in 44,646 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Quinley (774 babies since 1880).