Nicknames:
Kel, Kelly.
Famous people named Kellan:
Actor Kellan Lutz; football player Kellan Quick.
Fun fact:
Kellan peaked on the charts (so far) in 2011, when 206 per million babies were given that name.
More Inspiration:
Meaningful African Baby Boy And Girl Names That Are Also Rich In History, Kool K Names For Baby Boys, Double The Fun: Boy Names With Double Letters, Perfectly Preppy Boy Names, Terrific Two-Syllable Boy Names,