Keelin is a distinctive girls' name in United States, ranking #2566 in 2002 with 61 recorded births. The name reached its all-time peak in 2002 with 61 births ranking #2566. Since 1996, the popularity has increased by 60.5%. In 2002, approximately 1 in every 29,456 girls born was named Keelin. FALLING Recent data shows the name is currently falling.