In 2025, 18 US girls were named Macyn, making it the 6,462nd most common girls’ name of the year, down 155 places from #6,307 in 2024. That is 1 fewer than the 19 girls named Macyn in 2024. Its best rank for girls was #2,526, reached in 2011. That year also had the most girls given the name: 72. For comparison, it was #2,834 in 2015 and unranked in 1950.
Fewer than five US boys were named Macyn in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #5,930, reached in 2010. That year also had the most boys given the name: 15. For comparison, it was #7,363 in 2015 and unranked in 1950.
Social Security card records list Macyn in 31 years of the 146 from 1880 to 2025, starting in 1995 with 8 babies. In all, 1,074 US babies have been given the name, 87% of them girls and 13% boys. Its busiest decade was the 2010s, with 567 babies named Macyn.
Over the 10 years from 2016 to 2025, 240 US girls were named Macyn; the busiest of those years was 2017, with 43. In 2025 that was about 1 in 89,293 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Mason (345,931 babies since 1880), Masen (3,335 babies since 1880), Masyn (2,239 babies since 1880) and Maisyn (1,833 babies since 1880). Rarer spellings such as Maceyon are summarised on this page.