In 2025, 16 US boys were named Kc, making it the 5,725th most common boys’ name of the year, down 751 places from #4,974 in 2024. That is 4 fewer than the 20 boys named Kc in 2024. Its best rank for boys was #1,156, reached in 1987. The most boys given the name in a single year was 89, in 1991. For comparison, it was #3,831 in 2015 and unranked in 1950.
In 2025, 5 US girls were named Kc, making it the 16,109th most common girls’ name of the year, down 4,462 places from #11,647 in 2024. That is 3 fewer than the 8 girls named Kc in 2024. Its best rank for girls was #2,472, reached in 1990. That year also had the most girls given the name: 49. For comparison, it was #7,805 in 2015 and unranked in 1950.
Social Security card records list Kc in 62 years of the 146 from 1880 to 2025, starting in 1961 with 5 babies. In all, 2,794 US babies have been given the name, 30% of them girls and 70% boys. Its busiest decade was the 1990s, with 874 babies named Kc.
Over the 10 years from 2016 to 2025, 216 US boys were named Kc; the busiest of those years was 2016, with 28. In 2025 that was about 1 in 106,755 of the boys in SSA’s list for the year.