Fewer than five US girls were named Karyl in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #786, reached in 1944. That year also had the most girls given the name: 95. For comparison, it was unranked (under five girls) in 2015 and #1,002 in 1950.
Social Security card records list Karyl in 72 years of the 146 from 1880 to 2025, starting in 1923 with 5 babies. In all, 2,106 US babies have been given the name, all of them girls. Its busiest decade was the 1940s, with 636 babies named Karyl.
In none of the 10 years from 2016 to 2025 were five or more US girls named Karyl.
Related spellings in the SSA files include Carol (825,584 babies since 1880), Karol (11,131 babies since 1880) and Caryl (6,691 babies since 1880). Rarer spellings such as Karylle are summarised on this page.