Eathan is a distinctive boys' name in United States, ranking #1743 in 2006 with 80 recorded births. The name reached its all-time peak in 2006 with 80 births ranking #1743. Since 1996, the popularity has increased by 627.3%. In 2006, approximately 1 in every 25,689 boys born was named Eathan. STABLE Recent data shows the name is currently stable.