In 2025, 2,230 US girls were named Mary, making it the 125th most common girls’ name of the year, up 6 places from #131 in 2024. That is 11 more than the 2,219 girls named Mary in 2024. Its best rank for girls was #1, reached in 1961. The most girls given the name in a single year was 73,984, in 1921. For comparison, it was #123 in 2015 and #2 in 1950.
Social Security card records list Mary in every one of the 146 years from 1880 to 2025; in 1880 there were 7,092 babies with the name. In all, 4,156,654 US babies have been given the name, 99.6% of them girls and 0.4% boys. Its busiest decade was the 1920s, with 704,186 babies named Mary.
Over the 10 years from 2016 to 2025, 22,546 US girls were named Mary; the busiest of those years was 2016, with 2,526. In 2025 that was about 1 in 721 of the girls in SSA’s list for the year.
Among the states, Mary ranked highest in Mississippi in 2025, at #6 for girls there. It was in the top 100 in 14 states (counting DC). Related spellings in the SSA files include Maria (570,389 babies since 1880), Marie (542,270 babies since 1880), Miriam (118,190 babies since 1880) and Mari (16,645 babies since 1880). Rarer spellings such as Marya, Marry and Marye are summarised on this page. The open nickname list we use links it to Mae, Mamie, Marie, Mitzi, Molly and Polly.