Galileo is a distinctive boys' name in United States, ranking #5895 in 2009 with 15 recorded births. The name reached its all-time peak in 2022 with 44 births ranking #2884. Since 1996, the popularity has increased by 150.0%. In 2009, approximately 1 in every 132,220 boys born was named Galileo. STABLE Recent data shows the name is currently stable.