Kellen is a unisex name that is used in German and Gaelic languages. The German translation of the name is "swamp," while in Gaelic, Kellen means "slender." Kellen has been steadily increasing in popularity for baby boys in the United States.
Similar Names: Kellan, Kelin
Famous Kellen Names: Kellen Winslow (football player), Kellen Davis (football player)