Waldo is a distinctive boys' name in United States, ranking #5898 in 2000 with 12 recorded births. This places Waldo in the top 49% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 17 births ranking #4049. In 2000, approximately 1 in every 163,661 boys born was named Waldo. STABLE Recent data shows the name is currently stable.