Flavio is a distinctive boys' name in United States, ranking #2966 in 2009 with 40 recorded births. The name reached its all-time peak in 1996 with 92 births ranking #1219. Since 1996, the popularity has decreased by 56.5%. In 2009, approximately 1 in every 49,583 boys born was named Flavio. RISING Recent data shows the name is currently rising.