In 2025, 125 US girls were named Maisyn, making it the 1,661st most common girls’ name of the year, up 326 places from #1,987 in 2024. That is 26 more than the 99 girls named Maisyn in 2024. Its best rank for girls was #1,233, reached in 2021. That year also had the most girls given the name: 191. For comparison, it was #3,896 in 2015 and unranked in 1950.
Social Security card records list Maisyn in 26 years of the 146 from 1880 to 2025, starting in 1999 with 5 babies. In all, 1,833 US babies have been given the name, 94% of them girls and 6.1% boys. Its busiest decade was the 2020s, with 933 babies named Maisyn.
Over the 10 years from 2016 to 2025, 1,511 US girls were named Maisyn; the busiest of those years was 2021, with 191. In 2025 that was about 1 in 12,858 of the girls in SSA’s list for the year.
Among the states, Maisyn ranked highest in Louisiana in 2025, at #654 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Mason (345,931 babies since 1880), Mayson (6,039 babies since 1880), Maison (5,390 babies since 1880) and Masen (3,335 babies since 1880).