Tiernan
Pronunciation: TEER-nin (key)
Names related to Tiernan: Tiarnan, Tierney
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Anglicized Irish surname meaning 'son of Tighearnán (Tiarnan)'. Tighearnán means 'little lord'.
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Tighearnán Ua Ruairc, anglicized as Tiernan O'Rourke, 12th Century Irish king.
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