| Baby Name | Meaning | Gender |
|---|
| Judah | The Praised One. The Fourth Of Biblical Jacob's 12 Sons. | Male |
| Jude | Praised | Male |
| Judson | Son Of Praise | Male |
| Julian | Youth | Male |
| Juliana | Name Of A Poem | Female |
| Julius | Jove's Child. | Male |
| Kai | Unisexual Name Meaning "The Sea." | Female |
| Katie | Variant Of Katherine. Pure. | Female |
| Keane | Sharp | Male |
| Keanu | Cool Mountain Breeze | Male |
| Keziah | Cassia: Sweet-Scented Spice. Keziah Was One Of Job's Three Fair Daughters In The Bible. | Female |
| Kieran | Black | Male |
| Kilian | Small: Fierce. | Male |
| Lachlan | From The Land Of Lakes. | Male |
| Laetitia | Irish Form Of Letitia Happy | Female |
| Landon | From The Long Hill | Male |
| Langston | From The Long Enclosure | Male |
| Laurel | Laurel | Female |
| Lauren | Laurel | Female |
| Laurent | From The Place Of The Laurel Trees. | Male |
| Layla | Swahili And Muslim Name Meaning "Born At Night." | Female |
| Lazaro | Help Of God | Male |
| Lazarus | God Will Help | Male |
| Leander | Lion | Male |
| Lelia | Well-Spoken | Female |