Brookelyn is a distinctive girls' name in United States, ranking #1904 in 1997 with 77 recorded births. The name reached its all-time peak in 2007 with 244 births ranking #1076. Since 1996, the popularity has increased by 28.3%. In 1997, approximately 1 in every 22,606 girls born was named Brookelyn. FALLING Recent data shows the name is currently falling.