Flavio is a distinctive boys' name in United States, ranking #2818 in 2011 with 42 recorded births. The name reached its all-time peak in 1996 with 92 births ranking #1219. Since 1996, the popularity has decreased by 54.3%. In 2011, approximately 1 in every 45,214 boys born was named Flavio. RISING Recent data shows the name is currently rising.