In 2025, 1,265 US boys were named Karter, making it the 270th most common boys’ name of the year, down 22 places from #248 in 2024. That is 166 fewer than the 1,431 boys named Karter in 2024. Its best rank for boys was #162, reached in 2020. The most boys given the name in a single year was 2,425, in 2019. For comparison, it was #183 in 2015 and unranked in 1950.
In 2025, 256 US girls were named Karter, making it the 989th most common girls’ name of the year, up 12 places from #1,001 in 2024. That is 1 fewer than the 257 girls named Karter in 2024. Its best rank for girls was #692, reached in 2015. The most girls given the name in a single year was 410, in 2016. For comparison, it was #692 in 2015 and unranked in 1950.
Social Security card records list Karter in 37 years of the 146 from 1880 to 2025, starting in 1985 with 5 babies. In all, 34,052 US babies have been given the name, 13% of them girls and 87% boys. Its busiest decade was the 2010s, with 19,481 babies named Karter.
Over the 10 years from 2016 to 2025, 19,370 US boys were named Karter; the busiest of those years was 2019, with 2,425. In 2025 that was about 1 in 1,350 of the boys in SSA’s list for the year.
Among the states, Karter ranked highest in Mississippi in 2025, at #62 for boys there. It was in the top 100 in 2 states (counting DC). Related spellings in the SSA files include Carter (216,871 babies since 1880), Cartier (2,785 babies since 1880) and Kartier (1,910 babies since 1880).