In 2025, 20 US girls were named Klarissa, making it the 6,024th most common girls’ name of the year, down 1,060 places from #4,964 in 2024. That is 7 fewer than the 27 girls named Klarissa in 2024. Its best rank for girls was #1,425, reached in 1998. That year also had the most girls given the name: 121. For comparison, it was #2,950 in 2015 and unranked in 1950.
Social Security card records list Klarissa in 52 years of the 146 from 1880 to 2025, starting in 1968 with 6 babies. In all, 2,877 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 980 babies named Klarissa.
Over the 10 years from 2016 to 2025, 362 US girls were named Klarissa; the busiest of those years was 2016, with 58. In 2025 that was about 1 in 80,363 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Clarissa (40,505 babies since 1880), Clarice (25,570 babies since 1880) and Clarisa (3,193 babies since 1880).