Brienna is a distinctive girls' name in United States, ranking #3229 in 2006 with 51 recorded births. The name reached its all-time peak in 1997 with 72 births ranking #1985. Since 1996, the popularity has decreased by 21.5%. In 2006, approximately 1 in every 37,276 girls born was named Brienna. FALLING Recent data shows the name is currently falling.