| Participant | Country | Team |
|---|---|---|
| Jānis Puriņš | — | — |
| Jānis Purniņš | — | — |
| Jānis Ratnieks | 🇱🇻 LAT | — |
| Jānis Rimicāns | 🇱🇻 LAT | — |
| Jānis Rubiks | 🇱🇻 LAT | — |
| Jānis Rudzeišs | — | — |
| Jānis Ruska | — | — |
| Jānis Saulītis | — | — |
| Jānis Saulītis | — | — |
| Jānis Siliņš | 🇱🇻 LAT | — |
| Jānis Šķēps | — | — |
| Jānis Spruģevics | — | — |
| Jānis Šreibers | — | — |
| Jānis Štāls | 🇱🇻 LAT | — |
| Jānis Šteinbergs | — | — |
| Jānis Švarcs | — | — |
| Jānis Švirksts | — | — |
| Jānis Ūbelis | 🇱🇻 LAT | — |
| Janis Ulis | — | — |
| Janis Ulmanis | — | — |
| Janis Vaivars | — | — |
| Jānis Večens | 🇱🇻 LAT | — |
| Jānis Vecvanags | — | — |
| Jānis Vējons | 🇱🇻 LAT | — |
| Jānis Verdens | — | — |
| Jānis Vilkājs | — | — |
| Jānis Vilnis | — | — |
| Jānis Vītols | — | — |
| Jānis Zālītis | — | — |
| Jānis Zuments | — | — |
| Jānis Zvejnieks | 🇱🇻 LAT | — |
| Jēkabs Svarinskis | — | — |
| Jēkabs Vītols | — | — |
| Jevgenijs Korsuns | — | — |
| Jevgenijs Markins | — | — |
| Jevgenijs Uglanskis | — | — |
| Jolanta Liepiņa | — | — |
| Jorens Gredzens | — | — |
| Jurģis Krīgers | 🇱🇻 LAT | — |
| Jurģis Orups | — | — |
| Jurģis Vītols | — | — |
| Juris Āboliņš | 🇱🇻 LAT | — |
| Juris Baranovskis | — | — |
| Juris Bierands Bierens | — | — |
| Juris Dzerkalis | 🇱🇻 LAT | — |
| Juris Grinbergs | — | — |
| Juris Jakovičs | — | — |
| Juris Krekovskis | — | — |
| Juris Krupinskis | 🇱🇻 LAT | — |
| Juris Leja | — | — |
