Keelin is a distinctive girls' name in United States, ranking #3590 in 2006 with 44 recorded births. The name reached its all-time peak in 2002 with 61 births ranking #2566. Since 1996, the popularity has increased by 15.8%. In 2006, approximately 1 in every 43,206 girls born was named Keelin. FALLING Recent data shows the name is currently falling.