Hagen is a distinctive boys' name in United States, ranking #1377 in 2003 with 98 recorded births. The name reached its all-time peak in 2006 with 135 births ranking #1240. Since 1996, the popularity has increased by 63.3%. In 2003, approximately 1 in every 20,156 boys born was named Hagen. FALLING Recent data shows the name is currently falling.