Kellan is a moderately popular boys' name in United States, ranking #398 in 2015 with 776 recorded births. This places Kellan in the top 3% of ranked US boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2013 with 843 births ranking #368. Since 1996, the popularity has increased by 1,704.7%. In 2015, approximately 1 in every 2,469 boys born was named Kellan. FALLING Recent data shows the name is currently falling.