Brynna is a distinctive girls' name in United States, ranking #2752 in 2017 with 62 recorded births. The name reached its all-time peak in 2011 with 171 births ranking #1349. Since 1996, the popularity has increased by 21.6%. In 2017, approximately 1 in every 27,837 girls born was named Brynna. FALLING Recent data shows the name is currently falling.