Brannen is a distinctive boys' name in United States, ranking #10940 in 2010 with 6 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #3928. Since 1996, the popularity has decreased by 40.0%. In 2010, approximately 1 in every 319,735 boys born was named Brannen. RISING Recent data shows the name is currently rising.