Hernan is a distinctive boys' name in United States, ranking #1437 in 2007 with 113 recorded births. The name reached its all-time peak in 1996 with 177 births ranking #814. Since 1996, the popularity has decreased by 36.2%. In 2007, approximately 1 in every 18,365 boys born was named Hernan. STABLE Recent data shows the name is currently stable.