In 2025, 1,670 US girls were named Katherine, making it the 186th most common girls’ name of the year, down 11 places from #175 in 2024. That is 76 fewer than the 1,746 girls named Katherine in 2024. Its best rank for girls was #25, reached in 1991. The most girls given the name in a single year was 11,625, in 1990. For comparison, it was #84 in 2015 and #58 in 1950.
Social Security card records list Katherine in every one of the 146 years from 1880 to 2025; in 1880 there were 507 babies with the name. In all, 652,750 US babies have been given the name, 99.7% of them girls and 0.3% boys. Its busiest decade was the 1980s, with 99,625 babies named Katherine.
Over the 10 years from 2016 to 2025, 21,939 US girls were named Katherine; the busiest of those years was 2016, with 3,276. In 2025 that was about 1 in 962 of the girls in SSA’s list for the year.
Among the states, Katherine ranked highest in Alabama in 2025, at #79 for girls there. It was in the top 100 in 3 states (counting DC). Related spellings in the SSA files include Karen (990,774 babies since 1880), Catherine (669,611 babies since 1880), Kathryn (456,515 babies since 1880) and Kathy (334,870 babies since 1880). Rarer spellings such as Katherina, Katheren and Katharin are summarised on this page. The open nickname list we use links it to Cassie, Cathy, Kate, Kathy, Katie and Katy.