Keelyn is a distinctive girls' name in United States, ranking #4698 in 2002 with 26 recorded births. The name reached its all-time peak in 2010 with 70 births ranking #2596. Since 1996, the popularity has increased by 160.0%. In 2002, approximately 1 in every 69,108 girls born was named Keelyn. FALLING Recent data shows the name is currently falling.