Sergio is a moderately popular boys' name in United States, ranking #441 in 2025 with 714 recorded births. The name reached its all-time peak in 2000 with 2,063 births ranking #178. Since 1996, the popularity has decreased by 65.2%. In 2025, approximately 1 in every 2,392 boys born was named Sergio. STABLE Recent data shows the name is currently stable.
Sergio is the Italian and Spanish form of Sergius, an old Roman family name. It is a long-established classic rather than a modern invention.
The name has been used across southern Europe for centuries and remains current in Spanish- and Italian-speaking countries. The exact meaning of Sergius is older and less certain than the historical continuity of the name itself.