| Name | Meaning | Gender | Origin |
|---|
| Jezebel | follower of idols | Female | Hebrew |
| Jinx | Charm, Spell | Female | Latin |
| John | God is merciful | Male | Hebrew |
| Jonah | Dove. In the bible Jonah was on board a ship God caused to sink: sailors traditionally use the name Jonah to personify someone who brings bad luck.
| Male | Hebrew |
| Jordan | The descending river, to flow | Male | Hebrew |
| Joseph | God will increase | Male | Hebrew |
| Josh | God Saves | Unisex | English |
| Joshua | God is salvation
| Male | Hebrew |
| Knockout | | Unisex | Hebrew |
| Kody | Assistant, a cushion, possessions.
| Male | Spelling |
| Lana | Attractive | Female | English |
| Leander | lion man | Male | Greek |
| Lewis | Renowned fighter. Form of Louis.
| Male | English |
| Lilith | character in Cheers | Female | Assyrian |
| Lionel | Cousin of Lancelot
| Male | Latin |
| Lively | | Unisex | |
| Lola | strong woman | Female | Spanish |
| Lolita | Spanish, lady of sorrows | Female | Spanish |
| Louis | famed warrior | Male | |
| Luella | Famous elf
| Female | Spelling |
| Luke | Light | Male | Greek |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Mabel | my fair maid; lovely | Female | English |
| Madonna | my lady | Female | Latin |
| Mamie | Mother | Female | English |