|Mac Gaoithín||Mac Geehan, Mageean: líon beag: Doire-Tír Eoghain. Sloinne Conallach go mbíonn Mac Gahan orthu, leis. MIF.|
|MacGeehan||Quite numerous: Derry-Tyrone. Ir. Mac Gaoithín, perhaps from gaoth, wind. See also Guihen & Guiheen. Another Ir. version Mag Aedhín is possible.|
|Mageean||Quite numerous: Down. Ir. Mag Aedhín, (SGA). Dimin. of Aodh. However, Woulfe gives Mac Gaoithín, also in Ulster.|
|Magihan||Very rare: Belfast. Probably as Mageean.|
Parishes where McGeehan and a second surname are found together
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