Keelyn is a distinctive girls' name in United States, ranking #11417 in 2025 with 8 recorded births. The name reached its all-time peak in 2010 with 70 births ranking #2596. Since 1996, the popularity has decreased by 20.0%. In 2025, approximately 1 in every 200,908 girls born was named Keelyn. FALLING Recent data shows the name is currently falling.