Hernan is a distinctive boys' name in United States, ranking #1567 in 2010 with 101 recorded births. The name reached its all-time peak in 1996 with 177 births ranking #814. Since 1996, the popularity has decreased by 42.9%. In 2010, approximately 1 in every 18,994 boys born was named Hernan. STABLE Recent data shows the name is currently stable.