Brienna is a distinctive girls' name in United States, ranking #5494 in 2015 with 24 recorded births. The name reached its all-time peak in 1997 with 72 births ranking #1985. Since 1996, the popularity has decreased by 63.1%. In 2015, approximately 1 in every 74,361 girls born was named Brienna. FALLING Recent data shows the name is currently falling.