Blain is a distinctive boys' name in United States, ranking #7179 in 2018 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 2018, approximately 1 in every 165,043 boys born was named Blain. RISING Recent data shows the name is currently rising.