Delwin is a distinctive boys' name in United States, ranking #12653 in 2016 with 5 recorded births. The name reached its all-time peak in 1998 with 14 births ranking #4705. Since 1996, the popularity has decreased by 16.7%. In 2016, approximately 1 in every 379,442 boys born was named Delwin. RISING Recent data shows the name is currently rising.