Ernan is a distinctive boys' name in United States, ranking #12794 in 2016 with 5 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #2860. Since 1996, the popularity has decreased by 80.8%. In 2016, approximately 1 in every 379,442 boys born was named Ernan. RISING Recent data shows the name is currently rising.