<prompt> Bhala okuqhubekayo kwalesi sigaba - Igama lokuqala lesi-Irish lendawo yedolobha lanamuhla lalingu-, isi-Old Irish esisho ukuthi i-oak wood yaseCalgach, ngemuva komhedeni ongaziwa. UJohn Keys ODoherty, uMbhishobhi wamaRoma Katolika waseDerry kusukela ngo-1889 kuya ku-1907, wazama ukufanisa uCalgach nomphikisi ka-Agricola uCalgacus, kanti uPatrick Weston Joyce uthi uCalgach, okusho ukuthi iqhawe elinolaka, kwakuyigama elivamile. Isigodlo sezindela samaCeltic esingumKristu sasungulwa ngo-XNUMXth century; U-Adomnán ubiza uSanta Columba njengomsunguli. Igama lashintshwa laba Daire Coluimb Chille, i-oak wood yaseColumba, okukhulunywe ngayo okokuqala kuma-Annals of Ulster ngo-1121. Njengoba indawo yezindela yayidlondlobala, igama layo lancishiswa laba nje elithi Doire manje eliphinyiselwa ngokuthi. Lokhu kamuva kwahunyushwa ngokuthi Derry. Ngo-1604, iDerrie yanikezwa isitifiketi sayo sokuqala sasebukhosini njengedolobha kanye ne-county corporate nguJames I waseNgilandi. Indawo yokuhlala yabhujiswa  <response>: ngo-1608 uCahir ODoherty, isikhulu sase-Ireland sase-Inishowen. 