In 2025, 377 US boys were named Kenai, making it the 713th most common boys’ name of the year, up 61 places from #774 in 2024. That is 50 more than the 327 boys named Kenai in 2024. Its best rank for boys was #713, reached in this year, 2025. That year also had the most boys given the name: 377. For comparison, it was #2,079 in 2015 and unranked in 1950.
Social Security card records list Kenai in 26 years of the 146 from 1880 to 2025, starting in 1992 with 5 babies. In all, 2,465 US babies have been given the name, 3.0% of them girls and 97% boys. Its busiest decade was the 2020s, with 1,458 babies named Kenai.
Over the 10 years from 2016 to 2025, 1,821 US boys were named Kenai; the busiest of those years was 2025, with 377. In 2025 that was about 1 in 4,531 of the boys in SSA’s list for the year.
Among the states, Kenai ranked highest in Montana in 2025, at #260 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Kenna (13,781 babies since 1880), Keona (3,365 babies since 1880), Keana (2,738 babies since 1880) and Keena (2,336 babies since 1880). Rarer spellings such as Kenaii are summarised on this page.