Oswaldo is a distinctive boys' name in United States, ranking #1152 in 1997 with 107 recorded births. This places Oswaldo in the top 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 461 births ranking #549. In 1997, approximately 1 in every 17,618 boys born was named Oswaldo. STABLE Recent data shows the name is currently stable.