Eathan is a distinctive boys' name in United States, ranking #1790 in 2004 with 70 recorded births. The name reached its all-time peak in 2006 with 80 births ranking #1743. Since 1996, the popularity has increased by 536.4%. In 2004, approximately 1 in every 28,354 boys born was named Eathan. STABLE Recent data shows the name is currently stable.