In 2025, 30 US boys were named Flavio, making it the 3,685th most common boys’ name of the year, up 922 places from #4,607 in 2024. That is 8 more than the 22 boys named Flavio in 2024. Its best rank for boys was #1,219, reached in 1996. That year also had the most boys given the name: 92. For comparison, it was #3,916 in 2015 and #2,360 in 1950.
Social Security card records list Flavio in 112 years of the 146 from 1880 to 2025, starting in 1912 with 5 babies. In all, 3,061 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 729 babies named Flavio.
Over the 10 years from 2016 to 2025, 262 US boys were named Flavio; the busiest of those years was 2016, with 37. In 2025 that was about 1 in 56,936 of the boys in SSA’s list for the year.
Rarer spellings such as Flavia and Flavius are summarised on this page.