Osualdo is a distinctive boys' name in United States, ranking #6946 in 1996 with 8 recorded births. This places Osualdo in the bottom 34% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 11 births ranking #6328. In 1996, approximately 1 in every 236,779 boys born was named Osualdo. FALLING Recent data shows the name is currently falling.