Brannen is a distinctive boys' name in United States, ranking #7527 in 2000 with 8 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #3928. Since 1996, the popularity has decreased by 20.0%. In 2000, approximately 1 in every 245,492 boys born was named Brannen. RISING Recent data shows the name is currently rising.