Delfino is a distinctive boys' name in United States, ranking #5224 in 2013 with 17 recorded births. The name reached its all-time peak in 1999 with 41 births ranking #2238. Since 1996, the popularity has decreased by 41.4%. In 2013, approximately 1 in every 111,250 boys born was named Delfino. FALLING Recent data shows the name is currently falling.