For background on how the map was made (and its flaws), see the relevant blog entry.
| MacAslan | Very rare: Belfast. Ir. ? Mac Caisealáin. See Mac Causland. |
| MacAusland | rare: Down-Tyrone. See Mac Causland. |
| MacCausland | numerous: E Ulster, Tyrone-Donegal etc. Ir. Mac Caisealáin (SGA), from caiseal, a stone fort. However, this name is also Scottish and Black quotes one Absolon of the Buchanan country as origin. Macauslan was long associated with Dumbarton. SS. |
DEDs where MacAusland and a second surname are found together
This list shows total 1901 MacAusland households by county.
Click on the county to see detail.
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