| Name | Meaning | Gender | Origin |
| Justain | Just: Upright: Righteous. Form Of New Testament Biblical Name Justus. | Male | English |
| Justeen | Just: Upright. Feminine Of Justin. | Female | French |
| Justeene | Just: Upright. Feminine Of Justin. | Female | English |
| Justene | Just: Upright. Feminine Of Justin. | Female | English |
| Justice | Just: Upright: Righteous. Form Of New Testament Biblical Name Justus. | Male | English |
| Justin | Just: Upright: Righteous. Form Of New Testament Biblical Name Justus. | Male | English |
| Justina | | Female | French |
| Justine | Just: Upright. Feminine Of Justin. | Female | English |
| Justino | Form Of Justus Just: Upright: Righteous. | Male | Spanish |
| Justis | Just: Upright: Righteous. Form Of New Testament Biblical Name Justus. | Male | English |
| Justyn | Unknown | Male | English |
| Justyna | "Justice, Honest, Fair, Rightful According To A German Calendar, There Is A Name Day On September 26" | Female | Latin |
| Justyne | Just: Upright. Feminine Of Justin. | Female | French |
| Kadmus | From The East | Male | Greek |
| Khushi | Happiness | Female | English |
| Klaus | Danish Form Of Nicholas (People's Victory) | Male | Danish |
| Koushik | Love And Affection | Male | Indian |
| Kusner | Furrier | Male | Czechoslovakian |
| Laius | Myth Name (Father Of Oedipus) | Male | Greek |
| Lausanne | Lake Geneva | Female | Arthurian |
| Lazarus | God Will Help | Male | Hebrew |
| Libuse | Myth Name | Female | Czechoslovakian |
| Linus | Flaxen-Haired | Male | Greek |
| Liusaidh | Warrior Woman | Female | Gaelic |
| Lorineus | Myth Name | Male | English |
| Lotus | Flower | Female | Greek |
| Lucius | A Roman Emperor | Male | Arthurian |
| Lueius | A Roman Emperor | Male | Arthurian |
| Lusala | Luhya Of Kenya Name Meaning "Whip." | Male | African |
| Luxovious | Myth Name (God Of Luxeuil) | Male | Celtic |