Flavio is a distinctive boys' name in United States, ranking #1649 in 2001 with 71 recorded births. The name reached its all-time peak in 1996 with 92 births ranking #1219. Since 1996, the popularity has decreased by 22.8%. In 2001, approximately 1 in every 27,364 boys born was named Flavio. RISING Recent data shows the name is currently rising.