| Name | Meaning | Gender | Origin |
|---|
| Journey | Journey | Female | English |
| Jules | youthful; soft, downy | Male | |
| Juno | queen of the heavens | Female | Latin |
| Jupiter | Zeus, Father | Male | Roman |
| Kane | tribute, warrior; the doubly-accomplished, golden; man, the eastern sky; beautiful | Male | Celtic |
| Kat | pure | Female | English |
| Katie | Variant of Katherine. Pure.
| Female | English |
| Kayla | crown of laurels | Female | Arabic |
| Keegan | A thinker: fiery. Form of Hugh.
| Male | Irish |
| Kenan | possession | Unisex | |
| Killian | church | Male | Irish |
| Lady | A female title of nobility. | Female | |
| Lana | Attractive | Female | English |
| Land | | Male | Hebrew |
| Lane | narrow road | Male | English |
| Lassie | Girl
| Female | |
| Laurel | Laurel
| Female | Latin |
| Leah | cow, weary one; glad tidings; mistress, ruler | Female | Hebrew |
| Lee | Healer
| Male | English |
| Lela | Night | Unisex | Arabic |
| Lena | Alluring, Temptress, Light | Female | Greek |
| Lennon | small cloak or cape | Male | Irish |
| Lennox | amid the lems, from the field of elm trees | Male | Scottish |
| Lexie | Protector Of Mankind | Unisex | English |
| Lily | Lily
| Female | English |