In Gaelic, name Kellen means – Slender; fair. Form of Caelan.. Other origins for name Kellen include – Gaelic, Irish. Name Kellen is a unisex name and can be used for a boy or girl name (male or female).
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In Gaelic, name Kellen means – Slender; fair. Form of Caelan.. Other origins for name Kellen include – Gaelic, Irish. Name Kellen is a unisex name and can be used for a boy or girl name (male or female).