Delfino is a distinctive boys' name in United States, ranking #3006 in 2003 with 32 recorded births. The name reached its all-time peak in 1999 with 41 births ranking #2238. Since 1996, the popularity has increased by 10.3%. In 2003, approximately 1 in every 61,727 boys born was named Delfino. FALLING Recent data shows the name is currently falling.