| Baby Name | Meaning | Gender |
|---|
| Jonathan | Gift From God | Male |
| Joseph | God Will Multiply | Male |
| Josephine | God Will Add | Female |
| Josiah | Jehovah Has Healed. Biblical Josiah Became King Of Judah At Eight After His Father Was Assassinated. He Ruled 31 Years. | Male |
| Jude | Praised | Male |
| Judith | Praised | Female |
| Jules | Youthful | Male |
| Julia | Youthful | Female |
| Julian | Youth | Male |
| Juliana | Name Of A Poem | Female |
| Julianna | Youthful | Female |
| Julietta | Youthful | Female |
| Juliette | Youthful Variant Of Julia. Jove's Child. | Female |
| Julius | Jove's Child. | Male |
| Justine | Just: Upright. Feminine Of Justin. | Female |
| Katherina | Variant Of Katherine. Pure. | Female |
| Katherine | Pure. Used Since Third Century A.D. Early Latin Forms Katerina And Caterina Became Katharine And Catherine. French Cateline And English Catlyn Came Into Wider Use During Medieval Period When Variants Multiplied. | Female |
| Kenelm | Defends The Family | Male |
| Kit | Nickname For Christopher. Frontiersman Kit Carson. | Male |
| Kitty | Variant Of Katherine. Pure. | Female |
| Lancelot | Knight Of Arthur And Lover Of Guinevere | Male |
| Landon | From The Long Hill | Male |
| Larissa | Cheerful | Female |
| Laura | Laurel | Female |
| Laurel | Laurel | Female |