Ubaldo is a distinctive boys' name in United States, ranking #3955 in 2013 with 26 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has decreased by 10.3%. In 2013, approximately 1 in every 72,741 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.