Dagan is a distinctive boys' name in United States, ranking #7691 in 2017 with 10 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #1990. Since 1996, the popularity has decreased by 61.5%. In 2017, approximately 1 in every 185,032 boys born was named Dagan. FALLING Recent data shows the name is currently falling.