Fewer than five US girls were named Kymberly in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #1,289, reached in 1987. That year also had the most girls given the name: 109. For comparison, it was #9,850 in 2015 and unranked in 1950.
Social Security card records list Kymberly in 70 years of the 146 from 1880 to 2025, starting in 1955 with 7 babies. In all, 3,046 US babies have been given the name, all of them girls. Its busiest decade was the 1980s, with 817 babies named Kymberly.
Over the 10 years from 2016 to 2025, 75 US girls were named Kymberly; the busiest of those years was 2020, with 14.
Related spellings in the SSA files include Kimberly (850,666 babies since 1880), Kimberley (38,278 babies since 1880) and Kimberli (3,942 babies since 1880). The open nickname list we use links it to Kym.