In 2025, 219 US boys were named Stefan, making it the 1,023rd most common boys’ name of the year, down 27 places from #996 in 2024. That is 7 fewer than the 226 boys named Stefan in 2024. Its best rank for boys was #339, reached in 1991. That year also had the most boys given the name: 719. For comparison, it was #800 in 2015 and #956 in 1950.
Social Security card records list Stefan in 114 years of the 146 from 1880 to 2025, starting in 1910 with 7 babies. In all, 21,237 US babies have been given the name, 0.2% of them girls and 99.8% boys. Its busiest decade was the 1990s, with 5,405 babies named Stefan.
Over the 10 years from 2016 to 2025, 2,517 US boys were named Stefan; the busiest of those years was 2017, with 314. In 2025 that was about 1 in 7,799 of the boys in SSA’s list for the year.
Among the states, Stefan ranked highest in Massachusetts in 2025, at #614 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Steven (1,297,590 babies since 1880), Stephen (867,669 babies since 1880), Steve (242,131 babies since 1880) and Esteban (35,623 babies since 1880). Rarer spellings such as Steffon, Stefone and Stefane are summarised on this page.