Persons J
| Jalonen, Jenna | Person | |
| Janatuinen, Ulla | Person | |
| Jankeri, Kai-Jussi | Person | |
| Janosi, Peter | Person | |
| Janson, Alfred | Person | |
| Janson, Vera | Person | |
| Jansons, Arvid | Person | |
| Janssen, Jos | Person | |
| Jansson, Oswald | Person | |
| Jansson, Pascal | Person | |
| Jansson, Sini | Person | |
| Jansson, Tove | Person | |
| Jantunen, Eino | Person | |
| Jantunen, Jerry | Person | |
| Janácek, Leos | Person | |
| Jarman, Georgia | Person | |
| Jarre, Jean-Michelle | Person | |
| Jauhiainen, Brian | Person | |
| Jeffers, Gweneth-Ann | Person | |
| Jeffery, Darren | Person |