Ubaldo is a distinctive boys' name in United States, ranking #1900 in 1999 with 52 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has increased by 79.3%. In 1999, approximately 1 in every 36,925 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.