In 2025, 313 US girls were named Mercy, making it the 867th most common girls’ name of the year, down 20 places from #847 in 2024. That is 7 fewer than the 320 girls named Mercy in 2024. Its best rank for girls was #611, reached in 1881. The most girls given the name in a single year was 441, in 2019. For comparison, it was #1,013 in 2015 and #1,543 in 1950.
Social Security card records list Mercy in 137 years of the 146 from 1880 to 2025, starting in 1881 with 9 babies. In all, 10,864 US babies have been given the name, 98% of them girls and 2.1% boys. Its busiest decade was the 2010s, with 3,223 babies named Mercy.
Over the 10 years from 2016 to 2025, 3,579 US girls were named Mercy; the busiest of those years was 2019, with 441. In 2025 that was about 1 in 5,135 of the girls in SSA’s list for the year.
Among the states, Mercy ranked highest in Tennessee in 2025, at #470 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Merci (1,055 babies since 1880). Rarer spellings such as Mercie and Mercee are summarised on this page.