Brookelynn is a distinctive girls' name in United States, ranking #1087 in 2008 with 240 recorded births. The name reached its all-time peak in 2008 with 240 births ranking #1087. Since 1996, the popularity has increased by 458.1%. In 2008, approximately 1 in every 7,878 girls born was named Brookelynn. FALLING Recent data shows the name is currently falling.