Brannon is a distinctive boys' name in United States, ranking #909 in 1998 with 158 recorded births. The name reached its all-time peak in 1998 with 158 births ranking #909. Since 1996, the popularity has increased by 38.6%. In 1998, approximately 1 in every 12,097 boys born was named Brannon. RISING Recent data shows the name is currently rising.