For background on how the map was made (and its flaws), see the relevant blog entry.
|Godwin||fairly rare: Midlands etc. Ir. Góidín, English, but also anglicisation of O'Dea, MacGoldrick, MacGuigan. See also Goodwin. SI 7 SGG.|
|Goodwin||numerous: Ulster generally, Midlands, Limerick. An English name, "good friend", which also stands for a number of Irish names: Ó Goidín (Mayo); Ó Deá (Connacht); Mac Uiginn, Mag Ualghairg (Ulster). Only an investigation of family history can determine to which group one belongs. Also as Godwin. SI.|
|Ó Diaghaidh||O'Dea: líon beag: Gaillimh, Maigh Eo. Ní fios an comh-ainm é le Ó Deá ach is cinnte gur deineadh Godwin de i gConnachta.|
|Ó Goidín||Goodwin: annamh: Maigh Eo & rl. Deir de Bhulbh go raibh an sloinne seo i bhfeidhm i Maigh Eo agus tá Goodwin annsan ceart go leor. Luadh Ó Godáin, leis.|
DEDs where Goodwin and a second surname are found together