| Link | Location |
|---|
| 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 |
| Syed Jawed | Hyderabad, India |
| Krzysztof Jaworski | Warszawa, Poland |
| Aaron Jay-Chelliah | Oxford, United Kingdom |
| Ravi Jayanthi | Bangalore, India |
| Adam Jednoróg | Poznań, Poland |
| Jakub Jędruszczak | Warszawa, Poland |
