Ubaldo is a distinctive boys' name in United States, ranking #2693 in 2004 with 40 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has increased by 37.9%. In 2004, approximately 1 in every 49,620 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.