Blain is a distinctive boys' name in United States, ranking #2199 in 2002 with 48 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #1989. Since 1996, the popularity has increased by 54.8%. In 2002, approximately 1 in every 40,447 boys born was named Blain. RISING Recent data shows the name is currently rising.