Ernan is a distinctive boys' name in United States, ranking #7755 in 2010 with 10 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #2860. Since 1996, the popularity has decreased by 61.5%. In 2010, approximately 1 in every 191,841 boys born was named Ernan. RISING Recent data shows the name is currently rising.