| Macawi | Woman | Native American - Sioux Names |
| Macha | Woman | Native American - Sioux Names |
| Magaska | Unisex | Native American - Sioux Names |
| Magaskawee | Woman | Native American - Sioux Names |
| Mahkah | Man | Native American - Sioux Names |
| Mahpee | Man | Native American - Sioux Names |
| Maka | Woman | Native American - Sioux Names |
| Makawee | Woman | Native American - Sioux Names |
| Mapiya | Woman | Native American - Sioux Names |
| Mato | Unisex | Native American - Sioux Names |
| Monkaushka | Unisex | Native American - Sioux Names |