| Name | Meaning | Gender | Origin |
|---|
| Jaromir | Spring, Favor | Unisex | Czechoslovakian |
| Jarred | Descendant | Unisex | English |
| Jennifer | white shadow, white wave | Female | Cornish |
| Jenny | Diminutive of Jane and Jennifer.
| Female | English |
| Jenny | Diminutive of Jane and Jennifer.
| Female | English |
| Jordana | Down flowing. The river in Palestine where Jesus was baptized has been used as a given name since the Crusades.
| Female | Hebrew |
| Julep | Rosewater | Unisex | Persian |
| Kairi | sea | Female | Japanese |
| Kali | after the Indian goddess of death | Female | Sanskrit |
| Kara | pure | Female | English |
| Kawaii | | Unisex | |
| Keesha | Her Life | Unisex | African |
| Kelly | Lively: aggressive.
| Female | Irish |
| Kelsey | Ceol's island, beautiful island; from the ship's island, shipping harbor | Female | English |
| Kendall | ruler of the valley | Female | English |
| Kendra | Blend of Ken: (royal obligation:clear water) and Sandra: (protector of man) or Andrea: (manly or masculine).
| Female | English |
| Keyara | Beautiful river.
| Female | |
| Kilby | after Craig Kilborn of the Late, Late Show | Unisex | |
| Kinsey | victorious prince | Female | English |
| Kinza | | Unisex | Hebrew |
| Kisha | Hebrew, cassia tree | Female | Spelling |
| Lacey | Cheerful One | Female | English |
| Lana | Attractive | Female | English |
| Laverna | Born in the spring
| Female | |
| Laverne | Woodland.
| Female | |