Kellan as a name for boys (also used less regularly as girls' name kellan) has its root in gaelic, and the name kellan means slender. Kellan is an alternate spelling of kellen (gaelic): An ancient given name.

Other variations of kellen or kellan include kaelan, kallen, keelan, keilan, keillan, kelan, kelden, kelle, kellyn, and kellin. Learn about the baby name kellan including baby name meaning, gender, origin, and more. Meaning of kellan - what does kellan mean? Read the name meaning, origin, pronunciation, and popularity of the baby name kellan for boys. The name kellan is primarily of irish and scottish gaelic origin, derived from the surname ó ceallacháin, meaning descendant of ceallachán. the root element ceallach translates to bright-headed, …

The name kellan is primarily of irish and scottish gaelic origin, derived from the surname ó ceallacháin, meaning descendant of ceallachán. the root element ceallach translates to bright-headed, …