Oswaldo is a distinctive boys' name in United States, ranking #2463 in 2018 with 53 recorded births. The name reached its all-time peak in 2006 with 461 births ranking #549. Since 1996, the popularity has decreased by 52.7%. In 2018, approximately 1 in every 34,254 boys born was named Oswaldo. STABLE Recent data shows the name is currently stable.