| Link | Location |
|---|
| Matthias Jakob | Munich, Germany |
| Michał Jakubas | Gdynia, Poland |
| PARVATHI JAMMU | Eden Prairie, Minnesota, United States |
| 張承龍 | Tokyo, Japan |
| Marzena Janiszewska | Warszawa, Poland |
| Łukasz Jankowski | Lodz, Poland |
| Valdis Janovs | Kopenhagen, Denmark |
| Ewa Janowiak | Warsaw, Poland |
| Jana Jansone | Kopenhagen, Denmark |
| Shelly Janssen | Waverly, Iowa, United States |
| Piotr Jarmal | Wrocław, Poland |
| Lynn Ann Jasper | Los Angeles, California, United States |
| Bilal Javed | Toronto, Canada |
| Luis Jose Javier Tatis | Santo Domingo, Dominican Republic |
| Mahesh Jawanjal | Utrecht, Netherlands |
