Keelin is a distinctive girls' name in United States, ranking #4420 in 2009 with 34 recorded births. The name reached its all-time peak in 2002 with 61 births ranking #2566. Since 1996, the popularity has decreased by 10.5%. In 2009, approximately 1 in every 54,026 girls born was named Keelin. FALLING Recent data shows the name is currently falling.