In 2025, 2,224 US boys were named Jason, making it the 165th most common boys’ name of the year, down 17 places from #148 in 2024. That is 231 fewer than the 2,455 boys named Jason in 2024. Its best rank for boys was #2, reached in 1978. The most boys given the name in a single year was 55,631, in 1977. For comparison, it was #86 in 2015 and #467 in 1950.
Social Security card records list Jason in every one of the 146 years from 1880 to 2025; in 1880 there were 20 babies with the name. In all, 1,057,058 US babies have been given the name, 0.5% of them girls and 99.5% boys. Its busiest decade was the 1970s, with 465,183 babies named Jason.
Over the 10 years from 2016 to 2025, 32,334 US boys were named Jason; the busiest of those years was 2016, with 4,886. In 2025 that was about 1 in 768 of the boys in SSA’s list for the year.
Among the states, Jason ranked highest in Alaska in 2025, at #69 for boys there. It was in the top 100 in 1 state (counting DC). Related spellings in the SSA files include Jace (92,412 babies since 1880), Jayson (35,968 babies since 1880), Jaison (1,785 babies since 1880) and Jasen (4,659 babies since 1880). Rarer spellings such as Jasson, Jasean and Yeison are summarised on this page. The open nickname list we use links it to Jase and Jay.