| Name | Meaning | Details |
|---|---|---|
| Normando | From Normandy | View Details |
| Normandy | Land Of The Northern Folk | View Details |
| Norris | From The North | View Details |
| Norton | From The Town In The North | View Details |
| Norwood | From The North Woods | View Details |
| Nubia | From Nubia | View Details |
| Oakley | From The Oak Tree Field | View Details |
| Oceana | From The Sea | View Details |
| Odell | From The Woad Hill | View Details |
| Ofra | Young Deer | View Details |
| Ogden | From The Oak Valley | View Details |
| Oihane | From The Forest | View Details |
| Olive | Olive Or From The Olive Tree | View Details |
| Olivier | "Elf Warrior Or Ancestors Descendant" | View Details |
| Oluina | From The Family Of My Mother | View Details |