| Monn | Derived from the Old English name Monn, meaning 'alone' or ' solitary'. |
| Morcenou | Derived from the Breton name Morcenou, meaning 'sea warrior'. |
| Moruarch | Derived from the Old Welsh name Moruarch, meaning 'sea lord'. |
| Mucel | Possibly a variant of the name 'Machel,' meaning 'who is like God?' |
| Mydnaw | Possibly a variant of the name 'Madonna,' meaning 'my lady.' |
| Nennius | Derived from the Old Welsh 'nenn,' meaning 'little' or 'young.' |
| Nexson | Derived from the Old English 'nexe,' meaning 'nexus' or 'connection.' |
| Nian | A person born during the year. |
| Nieholas | Variant of the name 'Nicholas,' meaning 'victory of the people.' |
| Norjan | A name meaning north land. |
| Odalric | Ruler of the people |
| Ogrins | Derived from a forest dweller. |
| Oidilwald | Ruler of the forest |
| Osfrith | Old English name meaning 'divine strength' or 'gift of God' |
| Osmer | An Old English name meaning divine fame. |
| Osuuald | Derived from Old English, means 'divine power' or 'power of God' |
| Osuualdus | Old English name meaning 'divine power' or 'power of God' |
| Aswine | Friend of the Gods |
| Athelhard | Old English, meaning 'noble hard' or 'noble strong' |
| Oswold | Rule of God; Divine Power |
| Paecca | From the Latin 'paecca,' meaning 'five' or 'fifth.' |
| Paecga | Possibly derived from the Old English 'paecga,' meaning 'peace' or 'truce.' |
| Paelli | Possibly derived from the Old English 'paelli,' meaning 'peaceful' or 'tranquil.' |
| Paettel | Possibly derived from the Old English 'paettel,' meaning 'peaceful' or 'tranquil.' |
| Palamides | Derived from the Greek 'Palamides,' meaning 'defender of all.' |
| Pantelion | Derived from the Greek 'Pantelion,' meaning 'all lion.' |
| Peohtgils | Old English, means 'people's spear' or 'warrior' |
| Peppy | One who Petitions; Perseverant One |
| Peterey | Derived from Peter, meaning 'rock' or 'stone' |
| Pil | Derived from Latin, meaning 'pilgrim' or 'traveler' |
| Pillaines | Derived from Old English, meaning 'pilgrim' or 'traveler' |
| Pocg | An acronym for a group name. |
| Poss | A short form of the name. |
| Pov | An abbreviation for point. |
| Pruda | A type of fungus, possibly a species of mushroom. |
| Pulloc | A type of fish, possibly a species of freshwater or saltwater fish. |
| Purta | A type of plant, possibly a species of grass or herb. |
| Pussa | A type of cat, possibly a breed of domestic or wild cat. |
| Raayo | Possibly derived from 'raa' meaning 'wolf' and 'yo' meaning 'descendant' |
| Raddy | Possibly derived from 'rad' meaning 'counsel' and 'dy' meaning 'son' |