In 2025, 67 US boys were named Kior, making it the 2,158th most common boys’ name of the year, up 90 places from #2,248 in 2024. That is 3 more than the 64 boys named Kior in 2024. Its best rank for boys was #2,158, reached in this year, 2025. That year also had the most boys given the name: 67. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
In 2025, 40 US girls were named Kior, making it the 3,744th most common girls’ name of the year, down 384 places from #3,360 in 2024. That is 7 fewer than the 47 girls named Kior in 2024. Its best rank for girls was #2,806, reached in 2022. That year also had the most girls given the name: 61. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Kior in 9 years of the 146 from 1880 to 2025, starting in 2017 with 20 babies. In all, 548 US babies have been given the name, 65% of them girls and 35% boys. Its busiest decade was the 2020s, with 483 babies named Kior.
Over the 10 years from 2016 to 2025, 190 US boys were named Kior; the busiest of those years was 2025, with 67. In 2025 that was about 1 in 25,494 of the boys in SSA’s list for the year.
Among the states, Kior ranked highest in North Carolina in 2025, at #1,218 for boys there. It was not in the top 100 of any state. Rarer spellings such as Kier, Keior and Kiere are summarised on this page.