| Name | Cohort | Country |
|---|---|---|
| Rath Subash | USA | |
| Rather Abid D |
India | |
| Rathi Aashish | USA | |
| Rathi Abhishek | India | |
| Rathi Manoj | India | |
| Rathi Manoj D |
India | |
| Rathi Suyash | India | |
| Rathore Ajay Singh | UK | |
| Rattray Karl | UK | |
| Ratzinger Markus | UK | |
| Raunelli Montero José Carlos | Peru | |
| Raveshia Gaurav | USA | |
| Ravichandran Sundraarama | UK | |
| Ravinutala Pavan | UK | |
| Raviol Alexander | Germany | |
| Ravula Pradeep Kumar D |
USA | |
| Ray Rajdip | UK | |
| Rayi Jalal Parviz | Azerbaijan | |
| Raza Ahmed D |
UK | |
| Razafindrakoto Matthieu | France | |
| Razgallah Khalil D |
UK | |
| Reader Duncan D |
United Kingdom | |
| Reader Luke | UK | |
| Rebis Serdar FC |
UK | |
| Rebmann Jonas | Germany | |
| Reddy M Surya | India | |
| Reddy Sujit D |
Hong Kong | |
| Redfern Dr David W |
UK | |
| Redu Puneet | India | |
| Rees Dr Mike W |
UK | |
| Rees Richard | UK | |
| Reeves James D |
UK | |
| Refai Samer D |
UK | |
| Regnier Vincent | France | |
| Rehbein Henning | Germany | |
| Rehor Jakub | USA | |
| Reibel Cyril | Switzerland | |
| Reichle Robert | Germany | |
| Reid Christopher | UK | |
| Reid Jac B | UK |