Brayn is a distinctive boys' name in United States, ranking #8230 in 2004 with 8 recorded births. This places Brayn in the bottom 38% 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 15 births ranking #5064. Since 1996, the popularity has decreased by 11.1%. In 2004, approximately 1 in every 248,100 boys born was named Brayn. FALLING Recent data shows the name is currently falling.