In 2025, 463 US boys were named Kyro, making it the 611th most common boys’ name of the year, up 32 places from #643 in 2024. That is 30 more than the 433 boys named Kyro in 2024. Its best rank for boys was #611, reached in this year, 2025. That year also had the most boys given the name: 463. For comparison, it was #4,242 in 2015 and unranked in 1950.
Social Security card records list Kyro in 18 years of the 146 from 1880 to 2025, starting in 2002 with 8 babies. In all, 2,990 US babies have been given the name, 0.4% of them girls and 99.5% boys. Its busiest decade was the 2020s, with 2,303 babies named Kyro.
Over the 10 years from 2016 to 2025, 2,862 US boys were named Kyro; the busiest of those years was 2025, with 463. In 2025 that was about 1 in 3,689 of the boys in SSA’s list for the year.
Among the states, Kyro ranked highest in Florida in 2025, at #333 for boys there. It was not in the top 100 of any state. Rarer spellings such as Kiro, Kyroh and Kiaro are summarised on this page.