| Meaning | Son of Madoc |
| Origin | Welsh |
| Gender | gender neutral |
| Opposite gender | Maddux |
| Popularity | Moderate |
| Length | 6 |
| Syllables | 2 |
| Syllabification | Mad-dux |
| Madison |
| Madeline |
| Maddie |
| Madeleine |
| Madelyn |
| Magda |
| Magdalena |
| Meghan |
| Megan |
| Marissa |
| Melissa |
| Morgan |
| Madison |
| Madeline |
| Madelyn |
| Mackenzie |
| Maeve |
| Mabel |
| Magnolia |
| Maisie |
| Mallory |
| Margaret |
| Mariah |
| Marina |
| Maddy |
| Dux |
| Maddie |
| Duxie |