Brentyn is a distinctive boys' name in United States, ranking #7658 in 2010 with 10 recorded births. The name reached its all-time peak in 2011 with 14 births ranking #5987. Since 1996, the popularity has decreased by 16.7%. In 2010, approximately 1 in every 191,841 boys born was named Brentyn. RISING Recent data shows the name is currently rising.