Brittain is a distinctive girls' name in United States, ranking #10249 in 2001 with 9 recorded births. The name reached its all-time peak in 2014 with 12 births ranking #9074. Since 1996, the popularity has decreased by 18.2%. In 2001, approximately 1 in every 200,062 girls born was named Brittain. RISING Recent data shows the name is currently rising.