Ubaldo is a distinctive boys' name in United States, ranking #2172 in 2000 with 47 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has increased by 62.1%. In 2000, approximately 1 in every 41,786 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.