Delfino is a distinctive boys' name in United States, ranking #4554 in 2010 with 21 recorded births. The name reached its all-time peak in 1999 with 41 births ranking #2238. Since 1996, the popularity has decreased by 27.6%. In 2010, approximately 1 in every 91,353 boys born was named Delfino. FALLING Recent data shows the name is currently falling.