Variant spellings are included, so there may be some duplication. If you know of something that should be included, please let me know
| Jennings |
| Johnston Antrim/ USA, Australia |
| Johnston Tamlaght O'Crilly, Co. Derry |
| Johnstone Antrim/ USA, Australia |
| Johnstone Tamlaght O'Crilly, Co. Derry |
| Joint |
| Joynt |