Ubaldo is a distinctive boys' name in United States, ranking #2273 in 2001 with 45 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has increased by 55.2%. In 2001, approximately 1 in every 43,174 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.