Ubaldo is a distinctive boys' name in United States, ranking #2954 in 2005 with 36 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #2002. Since 1996, the popularity has increased by 24.1%. In 2005, approximately 1 in every 55,476 boys born was named Ubaldo. STABLE Recent data shows the name is currently stable.