In 2025, 126 US boys were named Kaine, making it the 1,432nd most common boys’ name of the year, up 45 places from #1,477 in 2024. That is 3 more than the 123 boys named Kaine in 2024. Its best rank for boys was #1,014, reached in 2017. That year also had the most boys given the name: 200. For comparison, it was #1,365 in 2015 and unranked in 1950.
Social Security card records list Kaine in 51 years of the 146 from 1880 to 2025, starting in 1973 with 17 babies. In all, 3,621 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 1,329 babies named Kaine.
Over the 10 years from 2016 to 2025, 1,636 US boys were named Kaine; the busiest of those years was 2017, with 200. In 2025 that was about 1 in 13,556 of the boys in SSA’s list for the year.
Among the states, Kaine ranked highest in Maryland in 2025, at #862 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Kane (19,557 babies since 1880), Cain (7,628 babies since 1880), Kain (3,750 babies since 1880) and Kayne (2,405 babies since 1880). Rarer spellings such as Kaianne are summarised on this page.