Placenamesni.orgthe history behind our place-names

Historic Forms

Old FormRef. DateReference
Dirrilaghan1609Esch. Co. Ma 5.26
(?)two townes of Derrirein + Derriresk1654cCiv. Surv. iii 249
Dirrilachan1664HMR Tyr. (1) 10
Derrilaghin1666HMR Tyr. (2) 240
Derrylaghin1666HMR Tyr. (2) DOD32
Derrylaughan1834cOSNB: gen. sources 20
Derryloughan1834cOSNB: gen. sources 20
~Doire Lochain/Oak wood of the little lough1835cJ O'D (OSNB) 20
~Doire Lochain "oak wood of the lake"1936TNCT 46
Doire Loch in "oak wood of the little lake"2003PNP talk PMcK/S''townLHS