Eian is a distinctive boys' name in United States, ranking #2240 in 1999 with 41 recorded births. The name reached its all-time peak in 2012 with 119 births ranking #1400. Since 1996, the popularity has increased by 78.3%. In 1999, approximately 1 in every 46,831 boys born was named Eian. STABLE Recent data shows the name is currently stable.