Kelin is a distinctive boys' name in United States, ranking #4615 in 2002 with 17 recorded births. The name reached its all-time peak in 2006 with 30 births ranking #3483. Since 1996, the popularity has increased by 41.7%. In 2002, approximately 1 in every 114,204 boys born was named Kelin. FALLING Recent data shows the name is currently falling.