Figure 1. Town of Mallow, on the border of the baronies of Duhallow and Fermoy.
The 1659 census did not enumerate by household. However, surname frequencies were noted. Below is a list of the surnames found in the town of Moyalle, in descending order of frequency. Ô Callaghane added to Ô Callahane shows the greatest frequency.
| Surname(s) | Number | Surname(s) | Number |
|---|---|---|---|
| Ô Shighane | 9 | Bourke | 4 |
| Ô Callaghane | 7 | Hickey | 4 |
| Ô Leanaghane | 6 | McTeige | 4 |
| Ô Morooghow | 5 | Ô Callahane | 3 |
| McCnougher | 5 |