In 2025, 100 US girls were named Maisey, making it the 1,938th most common girls’ name of the year, up 289 places from #2,227 in 2024. That is 15 more than the 85 girls named Maisey in 2024. Its best rank for girls was #1,938, reached in this year, 2025. That year also had the most girls given the name: 100. For comparison, it was #3,112 in 2015 and unranked in 1950.
Social Security card records list Maisey in 35 years of the 146 from 1880 to 2025, starting in 1991 with 8 babies. In all, 1,157 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 474 babies named Maisey.
Over the 10 years from 2016 to 2025, 666 US girls were named Maisey; the busiest of those years was 2025, with 100. In 2025 that was about 1 in 16,073 of the girls in SSA’s list for the year.
Among the states, Maisey ranked highest in Colorado in 2025, at #754 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Maisy (4,207 babies since 1880), Maisie (12,954 babies since 1880), Macey (11,587 babies since 1880) and Maizy (1,600 babies since 1880).