| Naam | Aantal | Naam | Aantal |
|---|---|---|---|
| Raerda | 2 | Ritsma | 1 |
| Reijdsma | 1 | Rodmer | 1 |
| Reinalda | 5 | Roersma | 1 |
| Reins | 1 | Roerstok | 1 |
| Reinsma | 2 | Rollingswier | 1 |
| Reitsma | 10 | Romeiner | 1 |
| Renema | 3 | Rommerda | 1 |
| Rheen | 1 | Rondaan | 1 |
| Riemersma | 5 | Ronde, de | 4 |
| Rienks | 1 | Roorda | 5 |
| Rienstra | 1 | Rosier | 1 |
| Rijpma | 3 | Roucama | 9 |
| Rijpstra | 1 | Ruirds | 2 |
| Rijsinga | 1 | Ruiten, van | 1 |
| Ringnalda | 3 | Ruitenschild | 1 |
| Rinia | 1 | Ruiter | 1 |
| Rinsma | 1 | Runia | 22 |
| Rispens | 6 | - | - |