Brenin is a distinctive boys' name in United States, ranking #6397 in 2018 with 13 recorded births. The name reached its all-time peak in 2011 with 14 births ranking #5985. Since 1996, the popularity has increased by 116.7%. In 2018, approximately 1 in every 139,652 boys born was named Brenin. FALLING Recent data shows the name is currently falling.