Kelin is a distinctive boys' name in United States, ranking #5564 in 2011 with 16 recorded births. The name reached its all-time peak in 2006 with 30 births ranking #3483. Since 1996, the popularity has increased by 33.3%. In 2011, approximately 1 in every 118,687 boys born was named Kelin. FALLING Recent data shows the name is currently falling.