Mac Thréinfhir

Rev Patrick Woulfe
1923

Mac THRÉINFHIR—IVM'Crenir, M'Kreaner, MacCreanor, MacCranor, MacCrainor, Treanor, Trenor, Trayner, Trainor, Traynor, Tranor; 'son of Tréanfhear' (an Irish personal name, meaning 'champion,' literally, 'strong-man'); a well-known Ulster surname.

Alphabetical Index to Irish Surnames

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