Brittain is a distinctive girls' name in United States, ranking #9049 in 2015 with 12 recorded births. This places Brittain in the top 47% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 12 births ranking #9074. In 2015, approximately 1 in every 148,721 girls born was named Brittain. RISING Recent data shows the name is currently rising.