Hernan is a distinctive boys' name in United States, ranking #1717 in 2012 with 88 recorded births. The name reached its all-time peak in 1996 with 177 births ranking #814. Since 1996, the popularity has decreased by 50.3%. In 2012, approximately 1 in every 21,553 boys born was named Hernan. STABLE Recent data shows the name is currently stable.