Eathan is a distinctive boys' name in United States, ranking #1981 in 2002 with 56 recorded births. The name reached its all-time peak in 2006 with 80 births ranking #1743. Since 1996, the popularity has increased by 409.1%. In 2002, approximately 1 in every 34,669 boys born was named Eathan. STABLE Recent data shows the name is currently stable.