Brittain is a distinctive boys' name in United States, ranking #9713 in 2015 with 7 recorded births. The name reached its all-time peak in 1998 with 16 births ranking #4227. Since 1996, the popularity has decreased by 30.0%. In 2015, approximately 1 in every 273,751 boys born was named Brittain. STABLE Recent data shows the name is currently stable.