Blain is a distinctive boys' name in United States, ranking #3704 in 2011 with 28 recorded births. This places Blain in the top 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 58 births ranking #1989. In 2011, approximately 1 in every 67,821 boys born was named Blain. RISING Recent data shows the name is currently rising.