Kallen
English, Gaelic
Slim
Kallen is a variant of Callan. Callan is an anglicized version of the Irish Gaelic name 'O'Cathelain'. The meaning of this name in Gaelic Irish is 'thin or slender' and is a variant of the name 'Cale'. This name also has Germanic origins, in which its meaning is 'chatter'.
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