| Moore | Surname. | Male |
| Morgan | Fighter Of The Sea | Male |
| Morris | Son Of More | Male |
| Murdoch | Seaman | Male |
| Murray | From The Sea. Ancient Scottish Clan Surname. | Male |
| Nadezhda | Hope | Female |
| Nancy | Variant Of Anne Favor: Grace. | Female |
| Napier | In Charge Of Royal Linens | Male |
| Napoleon | Man From Naples. | Male |
| Neelie | Feminine Of Neil Champion. | Female |
| Newton | From The New Farm | Male |
| Nicholas | People's Victory | Male |
| Noah | Comfort | Male |
| Ola | Ibo Of Nigeria Name Meaning "Precious, Worth." | Female |
| Olive | Olive | Female |
| Olivier | From The Olive Tree | Male |
| Oprah | Fawn | Female |
| Orman | Spearman | Male |
| Oscar | Jumping Fighter | Male |
| Otis | Keen Of Hearing | Male |
| Oz | Divine | Male |
| Paine | Pagan | Male |
| Paul | Small | Male |
| Penelope | Myth Name (Faithful Wife Of Odysseus) | Female |
| Penn | From The Enclosure | Male |