| Name | Gender | Meaning | Favorites |
| Jamison | Boy | James' son | |
| Jane | Girl | God's Gracious Gift | |
| Janessa | Girl | The Lord of gracious | |
| Janet | Girl | Scottish variant of Jane | |
| Jarvis | Boy | Accurate Arrow | |
| Jason | Boy | God is my Saviour | |
| Jasper | Boy | The name of a gemstone, The treasurer | |
| Jeanne | Girl | Form of Joan | |
| Jed | Boy | Beloved of the Lord, Friend of God | |
| Jeff | Boy | Derived from jeffrey | |
| Jefferson | Boy | Son of jeffrey | |
| Jeffery | Boy | Gift of peace | |
| Jeffrey | Boy | Gift of peace | |
| Jenna | Girl | Small bird | |
| Jennelle | Girl | From jenny and nell | |
| Jennessa | Girl | From jennifer and vanessa | |
| Jennifer | Girl | White wave | |
| Jenny | Girl | Derived from jennifer | |
| Jenski | Girl | Coming home | |
| Jeriel | Boy | Strong or Open minded | |