| Name | Meaning | Gender | Origin |
|---|
| Miles | of smiles | Male | Latin |
| Milo | Merciful.
| Male | Latinized |
| Milo | Merciful.
| Male | Latinized |
| Minty | Collector Of Thoughts, Determined Protector | Unisex | French |
| Montague | steep mountain | Male | |
| Montgomery | mountain hunter | Male | |
| Mortimer | still water | Male | English |
| Mungo | my pet | Male | Scottish |
| Neville | from the new farmland | Male | |
| Niles | son of Neil | Male | Scandinavian |
| Noah | Comfort
| Male | Hebrew |
| Norman | man from the north | Male | English |
| Octavius | eighth | Male | Latin |
| Oliver | The olive tree. The biblical olive tree symbolizes fruitfulness and beauty and dignity. Extending an olive branch signifies an offer of peace.
| Male | Latin |
| Olivette | Olive tree | Unisex | English |
| Orlando | Famous land
| Male | Italian |
| Oscar | God's spear.
| Male | English |
| Oswald | Divinely powerful
| Male | English |
| Otto | Born eighth or wealthy
| Male | |
| Owen | Young fighter
| Male | Welsh |
| Percival | Hero of several Arthurian stories
| Male | |
| Percy | | Male | |
| Peregrine | traveler, pilgrim | Male | Latin |
| Peter | A rock. Peter the biblical fisherman and apostle had impulsive nature and rocklike faith. In Catholic tradition he is the first pope.
| Male | Greek |
| Philip | horse lover | Male | Greek |