Santonio is a distinctive boys' name in United States, ranking #3884 in 2010 with 27 recorded births. The name reached its all-time peak in 2009 with 47 births ranking #2651. Since 1996, the popularity has increased by 145.5%. In 2010, approximately 1 in every 71,052 boys born was named Santonio. FALLING Recent data shows the name is currently falling.