Brienna is a distinctive girls' name in United States, ranking #3435 in 2008 with 48 recorded births. The name reached its all-time peak in 1997 with 72 births ranking #1985. Since 1996, the popularity has decreased by 26.2%. In 2008, approximately 1 in every 39,390 girls born was named Brienna. FALLING Recent data shows the name is currently falling.