Brenna is a distinctive girls' name in United States, ranking #1410 in 2021 with 154 recorded births. The name reached its all-time peak in 1996 with 1,149 births ranking #248. Since 1996, the popularity has decreased by 86.6%. In 2021, approximately 1 in every 10,647 girls born was named Brenna. RISING Recent data shows the name is currently rising.