Antrim: | 9 | Armagh: | 27 | Belfast city: | 2 | Carlow: | 3 |
Cavan: | 3 | Derry: | 1 | Donegal: | 13 | Down: | 3 |
Dublin: | 3 | Dublin city: | 4 | Galway: | 1 | Kildare: | 2 |
Kilkenny: | 1 | Laois: | 6 | Offaly: | 2 | Tipperary: | 2 |
Tyrone: | 2 | Waterford: | 1 | Wexford: | 3 | Wicklow: | 8 |
Pearson | numerous: Ulster, Midlands etc. Ir. Mac Piarais. English, 17 cent. Son of Piers, (Peter). DBS. |
Pierson | rare: Belfast area etc. English, son of Piers (Peter). See Pearson. |
Parishes where Pearson and a second surname are found together
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