In 2025, 45 US girls were named Katheryn, making it the 3,428th most common girls’ name of the year, up 1 place from #3,429 in 2024. That is 1 fewer than the 46 girls named Katheryn in 2024. Its best rank for girls was #424, reached in 1881. The most girls given the name in a single year was 213, in 1990. For comparison, it was #2,156 in 2015 and #643 in 1950.
Social Security card records list Katheryn in every one of the 146 years from 1880 to 2025; in 1880 there were 7 babies with the name. In all, 15,220 US babies have been given the name, all of them girls. Its busiest decade was the 1990s, with 1,862 babies named Katheryn.
Over the 10 years from 2016 to 2025, 506 US girls were named Katheryn; the busiest of those years was 2016, with 85. In 2025 that was about 1 in 35,717 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Katherine (652,750 babies since 1880), Katherin (3,630 babies since 1880) and Katerin (1,023 babies since 1880). Rarer spellings such as Kateryn and Kathyren are summarised on this page.