Ubaldo is a distinctive boys' name in United States, ranking #3444 in 2010 with 32 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has increased by 10.3%. In 2010, approximately 1 in every 59,950 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.