Brynna is a distinctive girls' name in United States, ranking #1647 in 2005 with 121 recorded births. The name reached its all-time peak in 2011 with 171 births ranking #1349. Since 1996, the popularity has increased by 137.3%. In 2005, approximately 1 in every 15,270 girls born was named Brynna. FALLING Recent data shows the name is currently falling.