Fewer than five US girls were named Krystina in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #459, reached in 1987. That year also had the most girls given the name: 480. For comparison, it was #4,797 in 2015 and unranked in 1950.
Social Security card records list Krystina in 65 years of the 146 from 1880 to 2025, starting in 1949 with 5 babies. In all, 4,819 US babies have been given the name, all of them girls. Its busiest decade was the 1980s, with 1,982 babies named Krystina.
Over the 10 years from 2016 to 2025, 117 US girls were named Krystina; the busiest of those years was 2018, with 21.
Related spellings in the SSA files include Kristina (137,118 babies since 1880), Cristina (52,698 babies since 1880), Kristiana (2,796 babies since 1880) and Krystyna (1,654 babies since 1880). Rarer spellings such as Krystianna and Krysteena are summarised on this page.