In 2025, 21 US girls were named Kemper, making it the 5,824th most common girls’ name of the year, up 705 places from #6,529 in 2024. That is 3 more than the 18 girls named Kemper in 2024. Its best rank for girls was #4,933, reached in 2023. That year also had the most girls given the name: 27. For comparison, it was #9,817 in 2015 and unranked in 1950.
In 2025, 14 US boys were named Kemper, making it the 6,288th most common boys’ name of the year, down 2,023 places from #4,265 in 2024. That is 11 fewer than the 25 boys named Kemper in 2024. Its best rank for boys was #1,884, reached in 1947. The most boys given the name in a single year was 70, in 2009. For comparison, it was #2,399 in 2015 and #3,186 in 1950.
Social Security card records list Kemper in 100 years of the 146 from 1880 to 2025, starting in 1912 with 5 babies. In all, 1,899 US babies have been given the name, 16% of them girls and 84% boys. Its busiest decade was the 2010s, with 588 babies named Kemper.
Over the 10 years from 2016 to 2025, 176 US girls were named Kemper; the busiest of those years was 2023, with 27. In 2025 that was about 1 in 76,537 of the girls in SSA’s list for the year.