Ethyn is a distinctive boys' name in United States, ranking #2502 in 2001 with 39 recorded births. The name reached its all-time peak in 2010 with 110 births ranking #1484. Since 1996, the popularity has increased by 387.5%. In 2001, approximately 1 in every 49,816 boys born was named Ethyn. FALLING Recent data shows the name is currently falling.