| Redolf | Reed | Reider |
| Reilof | Rein | Reinbert |
| Reindert | Reinko | Reitse |
| Reke | Remco | Remme |
| Remmert | Rendert | Renik |
| Renko | Renno | Rense |
| Retse | Richter | Ridzert |
| Rieme | Rienco | Rienk |
| Riense | Rienst | Rientse |
| Riken | Rikert | Rikkart |
| Rimer | Rimke | Rincke |
| Rinke | Rinnert | Rinse |
| Rintse | Ritse | Ritsert |
| Ritske | Ritso | Roan |
| Roannes | Roas | Rochus |
| Rokus | Rombert | Romer |
| Romke | Romme | Rutmer |
| Rytse |