| Name | Meaning | Details |
|---|---|---|
| Monserrat | Jagged Mountain | View Details |
| Montana | Mountain | View Details |
| Montego | Mountainous | View Details |
| Montenegro | Black Mountain | View Details |
| Montes | Mountains | View Details |
| Nantale | Totem Of The Lion | View Details |
| Nimrah | Rebellion | View Details |
| Nimrod | Rebellion | View Details |
| Olimpio | Mountain Of The Gods | View Details |
| Olympia | Mountain Of The Gods | View Details |
| Omeo | Mountains | View Details |
| Orestes | Mountain Dweller | View Details |
| Orion | Mountain Dweller | View Details |
| Osama | Lion-Like | View Details |
| Othniel | Strength/Lion Of God | View Details |