TyroneyoudaoicibaDictYouDict[Tyrone 词源字典]
Irish county, from Irish Tir Eoghain "Eoghan's Land," from Eoghan "Owen," ancestor of the O'Neills, who owned land here. Tir also forms the final syllable in Leinster, Munster, Ulster.[Tyrone etymology, Tyrone origin, 英语词源]