Blain is a distinctive boys' name in United States, ranking #3193 in 2007 with 35 recorded births. The name reached its all-time peak in 2003 with 58 births ranking #1989. Since 1996, the popularity has increased by 12.9%. In 2007, approximately 1 in every 59,292 boys born was named Blain. RISING Recent data shows the name is currently rising.