Keelin is a distinctive boys' name in United States, ranking #5435 in 2009 with 17 recorded births. The name reached its all-time peak in 2000 with 23 births ranking #3590. Since 1996, the popularity has increased by 70.0%. In 2009, approximately 1 in every 116,665 boys born was named Keelin. STABLE Recent data shows the name is currently stable.