Waldo is a distinctive boys' name in United States, ranking #13963 in 2014 with 5 recorded births. The name reached its all-time peak in 1997 with 17 births ranking #4049. Since 1996, the popularity has decreased by 61.5%. In 2014, approximately 1 in every 384,088 boys born was named Waldo. STABLE Recent data shows the name is currently stable.