| Morfarch | Derived from the Old Welsh name Morfarch, meaning 'sea lord'. |
| Morgian | Derived from the Old Welsh name Morgian, meaning 'sea lord'. |
| Morne | Derived from the Old French name Morne, meaning 'dark' or ' gloomy'. |
| Mouric | Derived from the Old French name Mouric, meaning 'dark warrior'. |
| Nation | A Patriotic Man |
| Nevill | From the New Town |
| Nijo | A name meaning second place. |
| Ocga | A name meaning oak forest. |
| Okeley | From the meadow of oak trees. |
| Olef | Family Descendant |
| Olla | Meaning a precious ancestor. |
| Orda | Meaning a place of gathering. |
| Orenga | A person from the gold field. |
| Osbertus | Latinized name meaning divine bright. |
| Oslafa | Old English name meaning 'divine glory' or 'glory of God' |
| Osuuol | Derived from Old English, means 'divine wolf' or 'wolf of God' |
| Asbel | Old English name meaning 'God's gift' or 'gift from God' |
| Astlabor | Old English, possibly meaning 'east labor' or 'eastern worker' |
| Oswall | Rule of God; Divine Power |
| Oswudu | Old English, meaning 'divine wood' or 'wood of God' |
| Oudoceus | Latin origin, meaning 'good news' or 'joyful tidings' |
| Paegna | From the Old English 'paegna,' meaning 'pledge' or 'guarantee.' |
| Paetta | Derived from the Old English 'paetta,' meaning 'peace' or 'truce.' |
| Paetti | From the Old English 'paetti,' meaning 'pledge' or 'guarantee.' |
| Phee | A name meaning a forest fairy. |
| Pybba | A type of bird, possibly a species of waterfowl or songbird. |
| Pybbi | A type of insect, possibly a species of beetle or fly. |
| Quenataucus | Possibly derived from 'quen' meaning 'royal' and 'ataucus' meaning 'noble' |
| Radvers | Derived from 'rad' meaning 'counsel' and 'vers' meaning 'ruler' |
| Ragener | Derived from 'rag' meaning 'counsel' and 'ener' meaning 'warrior' |
| Raney | A name meaning wise counsel. |
| Rebe | One who captures hearts. |
| Regenmaer | Ruler of the people or land |
| Regnhere | Ruler of the home or estate |
| Reinbald | Famous or renowned in battle |
| Reven | One who returns home. |
| Reyburn | A stream near the king. |
| Ricel | French name meaning 'ruler of the people' or 'leader' |
| Richarde | English name meaning 'powerful leader' or 'brave ruler' |
| Richaun | English name meaning 'powerful' or 'strong' |