In Irish, the word cailín (pronounced CAW leen) means "girl." It is not used as a name. It is often anglicized Colleen, which is used as a name in English speaking countries like the USA and Canada, but not in Ireland, as it is a slang term for a girl.
See Also: Kaelin, Kaylin, Cailyn, Cailynn, Caelyn, Cailynn, Kaelin (boy), Calen, Caillan, Caelan, Cailan, Kaylyn, Kaylynn

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