Brookelyn is a distinctive girls' name in United States, ranking #1621 in 1998 with 100 recorded births. The name reached its all-time peak in 2007 with 244 births ranking #1076. Since 1996, the popularity has increased by 66.7%. In 1998, approximately 1 in every 17,669 girls born was named Brookelyn. FALLING Recent data shows the name is currently falling.