For background on how the map was made (and its flaws), see the relevant blog entry.
|Dinan||Quite numerous: Cork, Clare. Ir. Ó Daghnáin. Possibly from daigh, flame, fire, an early first name. Also occurs as Dynan.MIF.|
|Dynan||rare: Cork, Belfast. Ir. Ó Daghnáin. Usually as Dinan, q.v. MIF.|
|Ó Daghnáin||Dinan, Dynan: líon beag: Corcaigh & an Clár. Bhí an dream sa lonnaithe i gCairbre, iarthar Chorcaí sa 17 céad. Brí: b'fhéidir, dagh = maith. MIF.|
DEDs where Dinan and a second surname are found together