Brookelyn is a distinctive girls' name in United States, ranking #2359 in 2015 with 78 recorded births. The name reached its all-time peak in 2007 with 244 births ranking #1076. Since 1996, the popularity has increased by 30.0%. In 2015, approximately 1 in every 22,880 girls born was named Brookelyn. FALLING Recent data shows the name is currently falling.