| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 4921 | Mollie | English | From the Gaelic Maili which is a pet form of Mary, meaning bitter. | F | |
| 4922 | Molly | English | From the Gaelic Maili which is a pet form of Mary, meaning bitter. Famous bearer: actress Molly Ringwald. | F | |
| 4923 | Monica | English | Variant of Mona. | F | |
| 4924 | Monte | English | From the wealthy man's mountain. | M | |
| 4925 | Montgomery | English | From the wealthy man's mountain. | M | |
| 4926 | Montie | English | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 4927 | Monty | English | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 4928 | Mordred | English | Brave. | M | |
| 4929 | More | English | From the moors. | M | |
| 4930 | Moreland | English | From the moors. | M | |
| 4931 | Moreley | English | From the meadow on the moor. | M | |
| 4932 | Morland | English | Marsh; wet land. | M | |
| 4933 | Morlee | English | From the meadow on the moor. | M | |
| 4934 | Morly | English | From the meadow on the moor. | M | |
| 4935 | Morrey | English | Dark-skinned. A Moor. Form of Maurice. | M | |
| 4936 | Morrie | English | Dark-skinned. A Moor. Form of Maurice. | M | |
| 4937 | Morris | English | Son of More. | M | |
| 4938 | Morrisey | English | Son of More. | M | |
| 4939 | Morrison | English | Dark-skinned. A Moor. Form of Maurice. | M | |
| 4940 | Morse | English | Dark-skinned. A Moor. Form of Maurice. | M | |