Ernan is a distinctive boys' name in United States, ranking #4314 in 1997 with 15 recorded births. This places Ernan in the top 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 26 births ranking #2860. Since 1996, the popularity has decreased by 42.3%. In 1997, approximately 1 in every 125,673 boys born was named Ernan. RISING Recent data shows the name is currently rising.