Brookelyn is a distinctive girls' name in United States, ranking #1436 in 2004 with 143 recorded births. The name reached its all-time peak in 2007 with 244 births ranking #1076. Since 1996, the popularity has increased by 138.3%. In 2004, approximately 1 in every 12,840 girls born was named Brookelyn. FALLING Recent data shows the name is currently falling.