Eathan is a distinctive boys' name in United States, ranking #2128 in 2001 with 49 recorded births. The name reached its all-time peak in 2006 with 80 births ranking #1743. Since 1996, the popularity has increased by 345.5%. In 2001, approximately 1 in every 39,650 boys born was named Eathan. STABLE Recent data shows the name is currently stable.