Waldo is a distinctive boys' name in United States, ranking #7015 in 2002 with 10 recorded births. The name reached its all-time peak in 1997 with 17 births ranking #4049. Since 1996, the popularity has decreased by 23.1%. In 2002, approximately 1 in every 194,147 boys born was named Waldo. STABLE Recent data shows the name is currently stable.