Oswaldo is a distinctive boys' name in United States, ranking #2327 in 2016 with 57 recorded births. The name reached its all-time peak in 2006 with 461 births ranking #549. Since 1996, the popularity has decreased by 49.1%. In 2016, approximately 1 in every 33,284 boys born was named Oswaldo. STABLE Recent data shows the name is currently stable.