Bren is a distinctive boys' name in United States, ranking #7137 in 2015 with 11 recorded births. The name reached its all-time peak in 2003 with 16 births ranking #4846. Since 1996, the popularity has increased by 57.1%. In 2015, approximately 1 in every 174,205 boys born was named Bren. FALLING Recent data shows the name is currently falling.