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| Doorigan | Very rare: Longford. Ir. Ó Dorcháin (SGG). This may relate to Ó Dorchaidhe, q.v. |
| Durrigan | Very rare: Louth. Probably a variant of Doorigan, q.v. |
| Ó Dorcháin | Doorigan: fíor-annamh: Longfort. B'fhéidir go mbaineann le Ó Dorchaí ach ar aon nós, tá sé ar an dul céanna. SGA. |
Parishes where a Durigan and a second surname married each other.
This list shows total Durigan Roman Catholic marriages by county.
Click on the county to see detail.