Blain is a distinctive boys' name in United States, ranking #2613 in 1999 with 33 recorded births. This places Blain in the top 23% 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 1999, approximately 1 in every 58,184 boys born was named Blain. RISING Recent data shows the name is currently rising.