Blain is a distinctive boys' name in United States, ranking #4153 in 2014 with 24 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #1989. Since 1996, the popularity has decreased by 22.6%. In 2014, approximately 1 in every 80,018 boys born was named Blain. RISING Recent data shows the name is currently rising.