Brookelyn is a distinctive girls' name in United States, ranking #1434 in 2003 with 138 recorded births. The name reached its all-time peak in 2007 with 244 births ranking #1076. Since 1996, the popularity has increased by 130.0%. In 2003, approximately 1 in every 13,239 girls born was named Brookelyn. FALLING Recent data shows the name is currently falling.