| Name | Meaning | Gender | Origin |
|---|
| Isadora | gift of the moon | Female | Greek |
| Isis | throne | Female | Egyptian |
| Isolde | beautiful | Female | Welsh |
| Jane | gracious, merciful, God is gracious | Female | English |
| Jeanette | French variation of Jean, God is gracious | Female | |
| Jennifer | white shadow, white wave | Female | Cornish |
| Jessica | God's grace | Female | Hebrew |
| Jewel | Jewel
| Female | Word |
| Jo | Variation of Johanna, God is gracious | Female | English |
| Josephine | God will increase | Female | |
| Juliet | youthful | Female | English |
| Juno | queen of the heavens | Female | Latin |
| Justine | just, true | Female | |
| Kiki | From Enriqueta - Pet | Female | |
| Kiki | From Enriqueta - Pet | Female | |
| Kinsey | victorious prince | Female | English |
| Kizzy | From Roots | Female | English |
| Lad | Teaches | Unisex | Anglo-Saxon |
| Lara | citadel | Female | Russian |
| Lassie | Girl
| Female | |
| Legolas | Tolkien, Lord of the Rings | Unisex | |
| Lena | Alluring, Temptress, Light | Female | Greek |
| Lennie | Brave Lion | Unisex | English |
| Lenore | Torch | Female | English |
| Leona | Like A Lion | Female | French |