In 2025, 714 US boys were named Sergio, making it the 441st most common boys’ name of the year, down 39 places from #402 in 2024. That is 88 fewer than the 802 boys named Sergio in 2024. Its best rank for boys was #157, reached in 1992. The most boys given the name in a single year was 2,245, in 1995. For comparison, it was #332 in 2015 and #714 in 1950.
Social Security card records list Sergio in 113 years of the 146 from 1880 to 2025, starting in 1913 with 6 babies. In all, 82,233 US babies have been given the name, 0.4% of them girls and 99.5% boys. Its busiest decade was the 1990s, with 20,254 babies named Sergio.
Over the 10 years from 2016 to 2025, 8,649 US boys were named Sergio; the busiest of those years was 2016, with 1,043. In 2025 that was about 1 in 2,392 of the boys in SSA’s list for the year.
Among the states, Sergio ranked highest in Arizona in 2025, at #177 for boys there. It was not in the top 100 of any state. Rarer spellings such as Serge, Sergey and Sergei are summarised on this page.