Guido is a distinctive boys' name in United States, ranking #6494 in 1998 with 9 recorded births. The name reached its all-time peak in 2008 with 16 births ranking #5583. Since 1996, the popularity has decreased by 18.2%. In 1998, approximately 1 in every 212,369 boys born was named Guido. STABLE Recent data shows the name is currently stable.