Ethyn is a distinctive boys' name in United States, ranking #2110 in 2003 with 53 recorded births. The name reached its all-time peak in 2010 with 110 births ranking #1484. Since 1996, the popularity has increased by 562.5%. In 2003, approximately 1 in every 37,269 boys born was named Ethyn. FALLING Recent data shows the name is currently falling.