Brookelyn is a distinctive girls' name in United States, ranking #1076 in 2007 with 244 recorded births. The name reached its all-time peak in 2007 with 244 births ranking #1076. Since 1996, the popularity has increased by 306.7%. In 2007, approximately 1 in every 7,879 girls born was named Brookelyn. FALLING Recent data shows the name is currently falling.