Brennon is a distinctive boys' name in United States, ranking #3692 in 2024 with 30 recorded births. The name reached its all-time peak in 2009 with 189 births ranking #1028. Since 1996, the popularity has decreased by 78.7%. In 2024, approximately 1 in every 57,177 boys born was named Brennon. FALLING Recent data shows the name is currently falling.