Santonio is a distinctive boys' name in United States, ranking #5028 in 2014 with 19 recorded births. The name reached its all-time peak in 2009 with 47 births ranking #2651. Since 1996, the popularity has increased by 72.7%. In 2014, approximately 1 in every 101,076 boys born was named Santonio. FALLING Recent data shows the name is currently falling.