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.