| Name | Meaning | Gender | Origin |
|---|
| Jacqueline | Feminine form of Jacques
| Female | |
| Jane | gracious, merciful, God is gracious | Female | English |
| Jeffry | Peaceful. Variant Of Jeffrey. | Unisex | English |
| Jessica | God's grace | Female | Hebrew |
| Jill | youthful | Female | English |
| Joris | Dutch for George | Unisex | |
| Josephine | God will increase | Female | |
| Jovian | | Unisex | Hebrew |
| Joy | From Joyce - Gay and joyful | Female | Word |
| Joyce | after James Augustine Aloysius Joyce, Irish writer and poet | Female | Latin |
| Julia | Youthful
| Female | Latin |
| Julie | Youthful: Jove's child. A feminine of Julian.
| Female | |
| Juliette | youthful | Female | |
| June | 6Th Month | Female | English |
| Justa | Just, Fairness | Unisex | Latin |
| Karen | pure | Female | Danish |
| Kasimir | Famous, Great Destroyer | Unisex | Slavic |
| Konrad | Bold, Wise Councelor | Unisex | German |
| Laura | bay laurel | Female | Latin |
| Laverne | Woodland.
| Female | |
| Lea | weary or meadow | Female | English |
| Leda | happy | Female | Greek |
| Lelia | Greek, sweet-speaking | Female | Contraction |
| Lena | Alluring, Temptress, Light | Female | Greek |
| Lenora | Italian diminutive of Eleonora or Eleanor, meaning unknown | Female | English |