| Jane Janet Janette Janie Jannie Jean Jeanette Jeanne Jeannette Jennette Jennie Jenny Jesse Jessica Jessie Jettie Jewel Jewell Jimmie Joan Joanna | |
| | Joe Joella Johanna Johannah John Johnnie Joseph Josephine Josie Josiephine Jossie Juana Juanita Judith Judy Julia Julie Juliet June Junie | |
| | Jabez Jack Jackson Jacob Jake James Jarrett Jason Jasper Jay Jean Jeff Jefferson Jeremiah Jerome Jerry Jess Jesse Jessee Jessie Jesus Jewel Jim Jimmie Jodie Joe Joel Joeseph John | |
| | Johnie Johnnie Johnny Johnson Jonah Jonas Jonathan Jones Jordan Jose Joseph Josh Joshua Josiah Juan Judd Judge Judson Jules Julian Julious Julius June Junious Junius Justice Justin Justus | |
|