Blain is a distinctive boys' name in United States, ranking #7161 in 2017 with 11 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #1989. Since 1996, the popularity has decreased by 64.5%. In 2017, approximately 1 in every 168,211 boys born was named Blain. RISING Recent data shows the name is currently rising.