Brentyn is a distinctive boys' name in United States, ranking #8202 in 2013 with 9 recorded births. The name reached its all-time peak in 2011 with 14 births ranking #5987. Since 1996, the popularity has decreased by 25.0%. In 2013, approximately 1 in every 210,139 boys born was named Brentyn. RISING Recent data shows the name is currently rising.