Brannen is a distinctive boys' name in United States, ranking #4843 in 2005 with 17 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #3928. Since 1996, the popularity has increased by 70.0%. In 2005, approximately 1 in every 117,479 boys born was named Brannen. RISING Recent data shows the name is currently rising.