Hagen is a distinctive boys' name in United States, ranking #1473 in 2005 with 99 recorded births. The name reached its all-time peak in 2006 with 135 births ranking #1240. Since 1996, the popularity has increased by 65.0%. In 2005, approximately 1 in every 20,173 boys born was named Hagen. FALLING Recent data shows the name is currently falling.