Hagen is a distinctive boys' name in United States, ranking #1530 in 2001 with 79 recorded births. The name reached its all-time peak in 2006 with 135 births ranking #1240. Since 1996, the popularity has increased by 31.7%. In 2001, approximately 1 in every 24,593 boys born was named Hagen. FALLING Recent data shows the name is currently falling.