Guido is a distinctive boys' name in United States, ranking #12916 in 2012 with 5 recorded births. This places Guido in the bottom 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 16 births ranking #5583. Since 1996, the popularity has decreased by 54.5%. In 2012, approximately 1 in every 379,325 boys born was named Guido. STABLE Recent data shows the name is currently stable.