Eathan is a distinctive boys' name in United States, ranking #1950 in 2005 with 65 recorded births. The name reached its all-time peak in 2006 with 80 births ranking #1743. Since 1996, the popularity has increased by 490.9%. In 2005, approximately 1 in every 30,725 boys born was named Eathan. STABLE Recent data shows the name is currently stable.