Brynna is a distinctive girls' name in United States, ranking #1459 in 2012 with 156 recorded births. The name reached its all-time peak in 2011 with 171 births ranking #1349. Since 1996, the popularity has increased by 205.9%. In 2012, approximately 1 in every 11,287 girls born was named Brynna. FALLING Recent data shows the name is currently falling.