Keelyn is a distinctive girls' name in United States, ranking #7644 in 2017 with 15 recorded births. The name reached its all-time peak in 2010 with 70 births ranking #2596. Since 1996, the popularity has increased by 50.0%. In 2017, approximately 1 in every 115,059 girls born was named Keelyn. FALLING Recent data shows the name is currently falling.