| Name | Meaning | Gender | Origin |
|---|
| Jazz | The romantic music
| Male | Word |
| Jed | the hand | Male | English |
| Jezebel | follower of idols | Female | Hebrew |
| Jinx | Charm, Spell | Female | Latin |
| Joaquin | Abbreviation of the Hebrew name Jehoichin meaning Jehovah has established. Joaquin Miller the colorful 19th century poet-adventurer of the American west.
| Male | Spanish |
| John | God is merciful | Male | Hebrew |
| Johnson | Son of John
| Male | English |
| 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 |
| Jules | youthful; soft, downy | Male | |
| Julian | Jove's child. Form of Julius and family clan name of several powerful Roman emperors. Biblical Roman centurion Julius saved Paul's life during a hazardous voyage
| Male | English |
| Justice | Just, Fairness | Female | English |
| Kade | From the wetlands.
| Male | Spelling |
| Kennedy | misshapen head | Female | Irish |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Lana | Attractive | Female | English |
| Lance | knight's attendant; land | Male | English |
| Lane | narrow road | Male | English |
| Lars | after the Metallica drummer Lars Ulrich | Male | Scandinavian |
| Leah | cow, weary one; glad tidings; mistress, ruler | Female | Hebrew |
| Lilith | character in Cheers | Female | Assyrian |
| Lola | strong woman | Female | Spanish |
| Lolita | Spanish, lady of sorrows | Female | Spanish |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Mabel | my fair maid; lovely | Female | English |
| Maddox | Beneficient | Male | Welsh |