Blain is a distinctive boys' name in United States, ranking #9692 in 2020 with 7 recorded births. This places Blain in the bottom 31% 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. Since 1996, the popularity has decreased by 77.4%. In 2020, approximately 1 in every 246,438 boys born was named Blain. RISING Recent data shows the name is currently rising.