Erwin is a distinctive boys' name in United States, ranking #1577 in 2006 with 93 recorded births. The name reached its all-time peak in 2005 with 109 births ranking #1375. Since 1996, the popularity has increased by 16.3%. In 2006, approximately 1 in every 22,098 boys born was named Erwin. STABLE Recent data shows the name is currently stable.