| Name | Meaning | Gender | Origin |
|---|
| Lover | | Unisex | |
| Lovey | British term for darling or favorite. | Unisex | |
| Lovey Dovey | | Unisex | Hebrew |
| Lucille | light | Female | |
| Lucinda | light | Female | English |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Luna | moon | Female | Latin |
| Lyubov | Love. Alternate Spellings: Lyuba or Luba.
| Female | |
| Maia | nurse, mother, goddess of spring; great | Female | Greek |
| Makayla | Who Is Like God | Female | English |
| Mallory | army counseler, without good fortune | Female | |
| Mamacita | | Unisex | Hebrew |
| Mana | A supernatural force dwelling in a person or object. | Unisex | |
| Mandalay | | Male | Hebrew |
| Marcel | little hammer | Male | |
| Marie | Bitter
| Female | |
| Marigold | a flower | Female | |
| Mateus | Gift Of God | Unisex | Portuguese |
| Maui | | Unisex | |
| Maura | Great | Female | Scottish |
| Melody | song | Female | Greek |
| Merlin | Character on Chocolate Frog card.
| Male | Welsh |
| Mina | Precious Stone | Female | Hindi |
| Mindy | From Minta - Remembered with love | Female | English |
| Mistress | | Unisex | Hebrew |