| Link | Location |
|---|
 | Jeroen Jan Elzinga | Amsterdam, Paesi Bassi |
 | Adam Jan Piekarczyk | Kraków, Polonia |
| Oswald Jan | St. Gallen, Svizzera |
| Sandhya Janardhanan | Dallas, Texas, Stati Uniti |
| Nithya Janarthanan | Santa Clara, California, Stati Uniti |
| Michael Janello | Walldorf, Germania |
| Markus Janesch | Munich, Germania |
| Simon Janevski | Nuremberg, Germania |
| Agnieszka Janik | Munich, Germania |
| Frank-Andreas Janisch | Berlin, Germania |
| Marzena Janiszewska | Warsaw, Polonia |
| Alex Janiw | Nashville, Tennessee, Stati Uniti |
| Zlatko Janjic | Osijek, Croazia |
| Faris Janjos | Munich, Germania |
| Benedikt Janker | Munich, Germania |
