| Name | Meaning | Gender | Origin | 
| Liv | My God is a vow | Female | Hebrew | 
| Livia | Life. Ancient Roman Name. Abbreviation Of Olivia. | Female | Latin | 
| Livvy | Peace | Female | Greek | 
| Lloyd | Grey | Male | Welsh | 
| Lola | Sorrows | Female | Spanish | 
| Lorna | From Laurentium: The Place Of The Laurel Trees: Place Of Honor And Victory. Feminine Of Lawrence. | Female | English | 
| Lucia | Light | Female | Latin | 
| Macduff | Son Of The Blackman | Unisex | English | 
| Macy | Place of Maccius | Male | English | 
| Madge | Pearl | Female | Greek | 
| Magenta | A vivid purplish red colour | Unisex | English | 
| Maggie | Pearl | Female | Greek | 
| Magnolia | Magnol's flower | Female | Latin | 
| Mahogany | American evergreen tree valued for its hard, red-brown wood | Female | English | 
| Maize |  | Unisex | Hebrew | 
| Malcolm | Columba's servant | Male | Gaelic | 
| Manik | Of jewels | Male | Sanskrit | 
| Marigold | Golden Mary | Female | English | 
| Marmara | Shining | Female | English | 
| Marshmallow | A soft spongy sweet confectionery. Also a timid person. | Unisex | English | 
| Mauli | Crown | Unisex | Sanskrit | 
| Mauro | Moor | Male | Latin | 
| Mauve |  | Female | Hebrew | 
| May | The fifth month of the year | Female | English | 
| Meena | Fish | Female | Sanskrit | 
| Mel | Uncertain, possibly bad town | Unisex | English | 
| Melanctha | Black Flower | Female | Greek | 
| Melancton | Black Flower | Male | Greek | 
| Melanie | Black | Female | Greek | 
| Melina | Honey | Female | Greek |