Bren is a distinctive boys' name in United States, ranking #6396 in 2018 with 13 recorded births. The name reached its all-time peak in 2003 with 16 births ranking #4846. Since 1996, the popularity has increased by 85.7%. In 2018, approximately 1 in every 139,652 boys born was named Bren. FALLING Recent data shows the name is currently falling.