J
- Jabba,
- Jabberwocky,
- Jace,
- Jack,
- Jackie,
- Jackson,
- Jacquar,
- Jada,
- Jade,
- Jadou,
- Jady,
- Jadzia,
- Jaeger,
- Jaffa,
- Jaguar,
- Jaka,
- Jake,
- Jala,
- Jamaica,
- James,
- Jamie,
- Jamima,
- Jane,
- Janel,
- Janie,
- Jaromir,
- Jasamine,
- Jasmine,
- Jasmine,
- Jasper,
- Jaspurr,
- Jaspurr,
- Java,
- Javi,
- Jaws,
- Jaymes,
- Jazel,
- Jazmyn,
- Jazz,
- Jazzie,
- Jazzlefrazzle,
- Jazzmen,
- Jazzy,
- Jazzycat,
- Jean,
- Jeaux,
- Jedda,
- Jeep,
- Jeeves,
- Jeevesy,
- Jeff,
- Jefferson,
- Jefrette,
- Jelly,
- Jemima,
- Jen,
- Jenna,
- Jennet,
- Jenny,
- Jenny-Le-Strange,
- Jeoffry,
- Jeramiah Winton,
- Jeremy,
- Jeromes,
- Jerrie,
- Jerry,
- Jess,
- Jessa-cat,
- Jesse,
- Jessi,
- Jessica,
- Jessie,
- Jester,
- Jet,
- Jetsum,
- Jetty,
- Jezabel,
- Jhirmack,
- Jigsaw,
- Jim,
- Jimmy,
- Jimmy Sue,
- Jingles,
- Jingles,
- Jinx,
- Jinxette,
- Jissy,
- Jo,
- Jo-Jo,
- Joan,
- Jody,
- Joeline,
- Joelle,
- Joey,
- Johanne,
- John,
- Johnny,
- Joker,
- Joliet,
- Jonathan,
- Jonathon,
- Jones,
- Jonsie,
- Joplin,
- Joppy,
- Jordan,
- Jordana,
- Joris,
- Jose,
- Joseph,
- Josephine,
- Josey,
- Josh,
- Joshua,
- Josie,
- Jotunheimen,
- Jovi,
- Joy,
- Joycat,
- Joyck,
- Judy,
- Julep,
- Jules,
- Julia,
- Julian,
- Julie,
- Juliet,
- Julio,
- Julius,
- Jumper,
- June,
- June Bug,
- June Bugger Boo,
- Junior,
- Juniper,
- Junkyard,
- Jupiter,
- Jurgen,
- Jynxetta,
- Jyrky
