Brienna is a distinctive girls' name in United States, ranking #3750 in 2009 with 42 recorded births. The name reached its all-time peak in 1997 with 72 births ranking #1985. Since 1996, the popularity has decreased by 35.4%. In 2009, approximately 1 in every 43,735 girls born was named Brienna. FALLING Recent data shows the name is currently falling.