Hernan is a distinctive boys' name in United States, ranking #953 in 1999 with 152 recorded births. The name reached its all-time peak in 1996 with 177 births ranking #814. Since 1996, the popularity has decreased by 14.1%. In 1999, approximately 1 in every 12,632 boys born was named Hernan. STABLE Recent data shows the name is currently stable.