Brienne is a distinctive girls' name in United States, ranking #6351 in 2009 with 21 recorded births. The name reached its all-time peak in 2017 with 35 births ranking #4157. Since 1996, the popularity has decreased by 30.0%. In 2009, approximately 1 in every 87,470 girls born was named Brienne. FALLING Recent data shows the name is currently falling.