| Name | Meaning | Gender | Origin |
|---|
| Jemima | A dove | Female | Hebrew |
| Jenifer | White | Female | Cornish |
| Jerrell | Strong: Open-Minded. Blend Of Jerold And Darell. | Male | English |
| Jerrick | Strong: Gifted Ruler. Blend Of Jer- And Derrick. | Male | American English |
| Jessy | Wealthy | Male | Hebrew |
| Jett | Black gemstone | Male | English |
| Jewels | Down-bearded youth | Unisex | Latin |
| Jill | Down-bearded youth | Female | Latin |
| Jim | Supplanter | Male | Hebrew |
| Jocelin | Tribal name of the Gauts | Female | French |
| Jocosa | Lord | Female | Breton |
| Jodi | Of Judea | Female | Hebrew |
| Jody | Of Judea | Female | Hebrew |
| Joella | The Lord is God | Female | Hebrew |
| Joie | He will enlarge | Female | Hebrew |
| Jomar | A Combination Of Joseph And Mary | Male | American English |
| Jordana | Descend | Female | Hebrew |
| Julia | Down-bearded youth | Female | Latin |
| Julian | Down-bearded youth | Male | Latin |
| Julisa | Downy Haired Consecration To God | Female | English |
| Justyn | Righteous, just, fair | Male | Latin |
| Kaela | Beloved Sweetheart. | Female | English |
| Kaelin | Variant Of Kay And Kayla. Keeper Of The Keys: Pure. | Unisex | English |
| Kalani | The heaven | Unisex | Hawaiian |
| Kalei | The wreath of flowers | Unisex | Hawaiian |
| Kalie | Variant Of Kay And Kayla Keeper Of The Keys: Pure. | Female | Gaelic |
| Kamar | | Unisex | Hebrew |
| Kamea | Sweet darling | Female | Hawaiian |
| Kandice | Fire-white | Female | Greek |
| Kanye | After the rap artist Kanye West | Unisex | African |