| Name | Meaning | Gender | Origin |
|---|
| Maya | Abbreviation of Amalia: variant of Maia.
| Female | Hebrew |
| Melville | hillside; town by the mill | Male | Scottish |
| Mercer | storekeeper | Male | |
| Merlin | Character on Chocolate Frog card.
| Male | Welsh |
| Micah | who is like the Lord | Male | Hebrew |
| Milton | from the mill town | Male | English |
| Mistral | | Unisex | |
| Monroe | mouth of the Roe River; wheelwright | Female | Scottish |
| Monroe | mouth of the Roe River; wheelwright | Female | Scottish |
| Morley | moor, meadow | Male | English |
| Morrison | Maurice's son | Male | English |
| Muse | | Female | |
| Nash | cliff | Male | English |
| Norman | man from the north | Male | English |
| Norris | Caretaker | Male | |
| Oberon | noble, bearlike | Male | English |
| Ogden | from the oak valley | Male | English |
| Olaf | ancestor's relic | Male | Norse |
| 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 |
| Omar | first son, disciple; gifted speaker; famous | Male | Arabic |
| Osbert | inspired, divine | Male | English |
| Oscar | God's spear.
| Male | English |
| Ovid | Sheep | Unisex | Roman |
| Owen | Young fighter
| Male | Welsh |
| Pablo | Little. Form of Paul.
| Male | Spanish |