Kelin is a distinctive boys' name in United States, ranking #7859 in 2012 with 10 recorded births. This places Kelin in the bottom 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 30 births ranking #3483. Since 1996, the popularity has decreased by 16.7%. In 2012, approximately 1 in every 189,663 boys born was named Kelin. FALLING Recent data shows the name is currently falling.