Bren is a distinctive boys' name in United States, ranking #8168 in 2011 with 9 recorded births. The name reached its all-time peak in 2003 with 16 births ranking #4846. Since 1996, the popularity has increased by 28.6%. In 2011, approximately 1 in every 210,999 boys born was named Bren. FALLING Recent data shows the name is currently falling.