| Name | Meaning | Gender | Origin |
|---|
| Max | Large spring | Male | English |
| Max | Large spring | Male | English |
| Melvin | Chief
| Male | English |
| Michael | who is like God | Male | Hebrew |
| Mike | Hebrew, who is like God? | Male | English |
| Milton | from the mill town | Male | English |
| Mollie | Bitter | Unisex | English |
| Morris | dark-skinned | Male | English |
| Nathan | given | Male | Hebrew |
| Nelson | son of a champion, son of Neil | Male | English |
| Nicholas | victorious people | Male | Greek |
| Norman | man from the north | Male | English |
| 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 |
| Ollie | Latin, olive tree | Male | English |
| Orville | Gold town.
| Male | |
| Oscar | God's spear.
| Male | English |
| Otis | Wealthy.
| Male | |
| Otto | Born eighth or wealthy
| Male | |
| Oz | strength | Male | Hebrew |
| Patrick | Patrician: noble. Romans society was divided into plebeians: (commoners) and patricians: (aristocrats). Saint Patrick - patron saint of Ireland.
| Male | Latin |
| Paul | small | Male | Latin |
| Percy | | Male | |
| Perry | French form of Peter
| Male | English |
| Pete | A rock. Form of Peter.
| Male | English |
| 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 |