Eathan is a distinctive boys' name in United States, ranking #1724 in 2003 with 71 recorded births. The name reached its all-time peak in 2006 with 80 births ranking #1743. Since 1996, the popularity has increased by 545.5%. In 2003, approximately 1 in every 27,821 boys born was named Eathan. STABLE Recent data shows the name is currently stable.