Brittain is a distinctive girls' name in United States, ranking #18013 in 2008 with 5 recorded births. The name reached its all-time peak in 2014 with 12 births ranking #9074. Since 1996, the popularity has decreased by 54.5%. In 2008, approximately 1 in every 378,144 girls born was named Brittain. RISING Recent data shows the name is currently rising.