In 2025, 29 US boys were named Frederik, making it the 3,787th most common boys’ name of the year, up 1,338 places from #5,125 in 2024. That is 10 more than the 19 boys named Frederik in 2024. Its best rank for boys was #2,173, reached in 1951. The most boys given the name in a single year was 29, in 2025. For comparison, it was #5,129 in 2015 and #3,868 in 1950.
Social Security card records list Frederik in 65 years of the 146 from 1880 to 2025, starting in 1920 with 9 babies. In all, 632 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 136 babies named Frederik.
Over the 10 years from 2016 to 2025, 161 US boys were named Frederik; the busiest of those years was 2025, with 29. In 2025 that was about 1 in 58,899 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Fred (345,684 babies since 1880), Frederick (267,165 babies since 1880), Frederic (14,440 babies since 1880) and Federico (8,976 babies since 1880).