Brentyn is a distinctive boys' name in United States, ranking #7624 in 2014 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 2014, approximately 1 in every 192,044 boys born was named Brentyn. RISING Recent data shows the name is currently rising.