US Popularity Rank: 1869

Origin: Gaelic

Meaning: Slender, fair, Graceful; Beautiful; War

Kellan is a gender-neutral name of Gaelic and Irish origin. This name is believed to be an Anglicized version of the Irish name Caoilfhionn, with caoil meaning “slender” and fionn translating to “fair.” Kellan may also come from the Irish name Kelly, which has meanings ranging from "graceful" and "beautiful" to "war." Kellan has many spelling variations, including Kellen, Kellyn, and Keelan, providing an abundance of unique options for naming your little one.