| Link | Location |
|---|
 | Andrzej Jurkiewicz | Warszawa, Poland |
| Marius Jurkstas | Vilnius, Lithuania |
| Henk Jurriens | Amsterdam, Netherlands |
| Pawel Jurzak | Krakow, Poland |
| Kamil Justyna | Wroclaw, Poland |
| Abhinav Juyal | Tokyo, Japan |
 | Milan Juza | St Albans, United Kingdom |
| Dortland K (Kasper) | Utrecht, Netherlands |
| Bex K | Cheltenham, United Kingdom |
| Dheeraj Krishnan K | Bangalore, India |
| Dominik K | Munich, Germany |
| Alexander Kaan | Amsterdam, Netherlands |
| Annemieke Kaars | Purmerend, Netherlands |
| Karishma Kabir | Newark, California, United States |
| Muneezeh Kabir | Houston, Texas, United States |
