Brannen is a distinctive boys' name in United States, ranking #3928 in 2002 with 21 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #3928. Since 1996, the popularity has increased by 110.0%. In 2002, approximately 1 in every 92,451 boys born was named Brannen. RISING Recent data shows the name is currently rising.