For background on how the map was made (and its flaws), see the relevant blog entry.
|Ó Scealláin||Scallan: cuíosach líonmhar: Oir-dheisceart. Sloinne a bhain le Loch Garman riamh. An bhrí: sceallán: eithne torthaí - níos coitianta mar sciolláin, síol prátaí.|
|Scallan||fairly numerous: South East, Fermanagh etc. Ir. Ó Scealláin, sceallán, stone of fruit. This name is connected to Wexford; the Ulster representatives are properly Ó Scolláin, usually Scullion, q.v|
DEDs where Scallan and a second surname are found together