Kellan is a distinctive boys' name in United States, ranking #1793 in 2000 with 61 recorded births. The name reached its all-time peak in 2013 with 843 births ranking #368. Since 1996, the popularity has increased by 41.9%. In 2000, approximately 1 in every 32,196 boys born was named Kellan. FALLING Recent data shows the name is currently falling.