In 2025, 46 US boys were named Jafet, making it the 2,778th most common boys’ name of the year, up 29 places from #2,807 in 2024. That is 0 more than the 46 boys named Jafet in 2024. Its best rank for boys was #1,967, reached in 2001. The most boys given the name in a single year was 68, in 2015. For comparison, it was #2,076 in 2015 and unranked in 1950.
Social Security card records list Jafet in 39 years of the 146 from 1880 to 2025, starting in 1986 with 10 babies. In all, 1,442 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 522 babies named Jafet.
Over the 10 years from 2016 to 2025, 424 US boys were named Jafet; the busiest of those years was 2020, with 49. In 2025 that was about 1 in 37,132 of the boys in SSA’s list for the year.
Among the states, Jafet ranked highest in Florida in 2025, at #1,153 for boys there. It was not in the top 100 of any state. Rarer spellings such as Japheth, Japhet and Yaphet are summarised on this page.