Brentyn is a distinctive boys' name in United States, ranking #11594 in 2004 with 5 recorded births. The name reached its all-time peak in 2011 with 14 births ranking #5987. Since 1996, the popularity has decreased by 58.3%. In 2004, approximately 1 in every 396,960 boys born was named Brentyn. RISING Recent data shows the name is currently rising.