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Tiernan is an Irish masculine given name meaning 'lord' or 'chieftain'. It derives from the Gaelic surname Ó Tighernain, which translates to 'descendant of Tighernán'. Tighernán itself is a personal name meaning 'little lord'.
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Both Tiernan and Aoife are Irish names with strong Celtic roots, creating a harmonious sibling set with shared cultural heritage.
Like Tiernan, Finn is a classic Irish name with mythical connotations. Both names share a rugged and adventurous feel, perfect for siblings.
Maeve, another powerful Irish name, pairs well with Tiernan due to their shared strong sound and historical significance in Celtic lore.