Brannon is a distinctive boys' name in United States, ranking #3303 in 2015 with 34 recorded births. The name reached its all-time peak in 1998 with 158 births ranking #909. Since 1996, the popularity has decreased by 70.2%. In 2015, approximately 1 in every 56,361 boys born was named Brannon. RISING Recent data shows the name is currently rising.