In 2025, 5 US boys were named Olaf, making it the 13,369th most common boys’ name of the year, up 329 places from #13,698 in 2024. That is 0 more than the 5 boys named Olaf in 2024. Its best rank for boys was #393, reached in 1885. The most boys given the name in a single year was 79, in 1916. For comparison, it was #5,220 in 2015 and #2,290 in 1950.
Social Security card records list Olaf in 145 years of the 146 from 1880 to 2025, starting in 1880 with 11 babies. In all, 2,531 US babies have been given the name, all of them boys. Its busiest decade was the 1910s, with 501 babies named Olaf.
Over the 10 years from 2016 to 2025, 69 US boys were named Olaf; the busiest of those years was 2016, with 10. In 2025 that was about 1 in 341,615 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Ola (30,275 babies since 1880). Rarer spellings such as Olof, Olif and Oluf are summarised on this page.