Oswaldo is a distinctive boys' name in United States, ranking #2546 in 2021 with 52 recorded births. The name reached its all-time peak in 2006 with 461 births ranking #549. Since 1996, the popularity has decreased by 53.6%. In 2021, approximately 1 in every 33,620 boys born was named Oswaldo. STABLE Recent data shows the name is currently stable.