Fewer than five US boys were named Kem in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #930, reached in 1956. That year also had the most boys given the name: 65. For comparison, it was unranked (under five boys) in 2015 and #2,675 in 1950.
Fewer than five US girls were named Kem in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #2,135, reached in 1962. That year also had the most girls given the name: 31. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Kem in 42 years of the 146 from 1880 to 2025, starting in 1942 with 6 babies. In all, 1,033 US babies have been given the name, 34% of them girls and 66% boys. Its busiest decade was the 1950s, with 434 babies named Kem.
In none of the 10 years from 2016 to 2025 were five or more US boys named Kem.
Related spellings in the SSA files include Kim (214,768 babies since 1880) and Kym (1,470 babies since 1880).