Brynna is a distinctive girls' name in United States, ranking #2586 in 2018 with 67 recorded births. The name reached its all-time peak in 2011 with 171 births ranking #1349. Since 1996, the popularity has increased by 31.4%. In 2018, approximately 1 in every 25,379 girls born was named Brynna. FALLING Recent data shows the name is currently falling.