Ubaldo is a distinctive boys' name in United States, ranking #1886 in 1997 with 50 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has increased by 72.4%. In 1997, approximately 1 in every 37,702 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.