Oswaldo is a distinctive boys' name in United States, ranking #758 in 2007 with 290 recorded births. The name reached its all-time peak in 2006 with 461 births ranking #549. Since 1996, the popularity has increased by 158.9%. In 2007, approximately 1 in every 7,156 boys born was named Oswaldo. STABLE Recent data shows the name is currently stable.