Prénoms 2014 en J
| Jabar | Jabo | Jabsi | Jack |
| Jacker | Jackie | Jacko | Jackob |
| Jackpot | Jacks | Jackson | Jacky |
| Jacob | Jada | Jade | Jadore |
| Jaen | Jafar | Jaffa | Jaga |
| Jagger | Jaguar | Jahsra | Jaika |
| Jaja | Jakari | Jake | Jakhart |
| Jalapeïo | Jali | Jalisca | Jalla |
| Jalna | Jam | Jama | Jamal |
| Jamba | Jambo | James | Jami |
| Jamo | Jana | Janca | Jane |
| Janek | Janel | Janga | Jango |
| Janila | Janis | Jankana | Janky |
| Jannek | Jano | Jansie | Janus |
| Jappy | Jara | Jarda | Jareck |
| Jarka | Jarko | Jaro | Jary |
| Jasco | Jasgo | Jaska | Jaskya |
| Jasomir | Jason | Jaspar | Jasper |
| Jaste | Jatt | Java | Javel |
| Javo | Javy | Jawa | Jaws |
| Jax | Jaya | Jayce | Jazou |
| Jazz | Jazzy | Jea | Jeans |
| Jeck | Jecko | Jed | Jedi |
| Jeep | Jeeppy | Jeety | Jekyll |
| Jela | Jellie | Jena | Jeni |
| Jenka | Jenna | Jennjenna | Jenny |
| Jens | Jensine | Jenska | Jenta |
| Jerky | Jero | Jerreco | Jersey |
| Jesko | Jesper | Jespsi | Jess |
| Jessie | Jessy | Jessyko | Jesta |
| Jet | Jethro | Jetta | Jette |
| Jetto | Jeva | Jewel | Jexie |
| Jeywood | Jezebel | Jhoery | Jib |
| Jiber | Jibsy | Jicy | Jig |
| Jigoto | Jigsaw | Jilbo | Jildo |
| Jilke | Jilly | Jilo | Jilou |
| Jim | Jima | Jimba | Jimbo |
| Jimi | Jimm | Jimmy | Jina |
| Jinka | Jinna | Jinx | Jipito |
| Jipsa | Jiska | Jissi | Jisy |
| Jitta | Jiva | Jive | Jixi |
| Jixia | Joba | Jobi | Jobo |
| Jochy | Jock | Jocker | Jocki |
| Jocya | Joda | Joerca | Joerg |
| Joeri | Joetta | Joey | Joga |
| Jogl | Jogo | Joho | Joi |
| Jojo | Jojoba | Joka | Joke |
| Joker | Jokos | Joli | Jolia |
| Jolika | Jolla | Jolly | Joma |
| Jonda | Jonka | Jook | Joop |
| Jopie | Joran | Jordi | Joric |
| Jorina | Joris | Jork | Jorka |
| Jorky | Jorrox | Jorso | Jorus |
| Jory | Josca | Joscha | Joschy |
| Josie | Joska | Josko | Joss |
| Jota | Jouck | Jouk | Joumia |
| Jouna | Joupy | Jovia | Joy |
| Joyce | Jubel | Jubilee | Jubkos |
| Jucki | Jucks | Juddij | Jude |
| Judge | Judika | Judo | Judor |
| Judy | Juelchen | Juffa | Juffer |
| Jujube | Juka | Jukas | Juke |
| Juky | Jules | Julexa | Julia |
| Julischka | Julka | Juma | Jumanji |
| Jumba | Jumbo | Jummi | Jump |
| Jumper | Juna | June | Jung |
| Jungle | Jungo | Junior | Junios |
| Juniper | Junko | Junkos | Junky |
| Juno | Jupiter | Jupp | Juppi |
| Jurek | Jurg | Jurix | Juscha |
| Juschka | Jusco | Jussia | Justin |
| Justintime | Justy | Jute | Juvisy |
| Juwel | Juxa | Jylka | Jyohdy |