Sergio has been given to about 82,233 people in the United States since 1880. It was most common in 1995, which makes it a Gen X and millennial name.
Sergio ranks 441st among American boys in 2025, with 714 born that year. Its best year was 1995, when 2,261 babies were given the name, ranking 158th. The typical living American called Sergio is about 29 years old today. It is relatively most common in Arizona, where it accounts for 0.08% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.