Kellin is a distinctive boys' name in United States, ranking #1712 in 2016 with 91 recorded births. The name reached its all-time peak in 2014 with 110 births ranking #1479. Since 1996, the popularity has increased by 727.3%. In 2016, approximately 1 in every 20,848 boys born was named Kellin. FALLING Recent data shows the name is currently falling.