| Rock County | |
| Rockdale County | |
| Rockingham County | |
| Rock Island County | |
| Rockland County | |
| Rock m | |
| Rockwall County | |
| rodern | |
| Roentgenium | |
| Roger Mills County | |
| Rogers County | |
| Roggen m | |
| Rohrdumm | |
| Rohrdump | |
| rökert | |
| Rolette County | |
| Rom | |
| Roman Herzog | |
| Romani | |
| romani | |
| Romeo un Julia | |
| Römerbreef | |
| Römö | |
| Römsche | |
| Römsche Riek | |
| Roofvagel | |
| Rook | |
| Röök m | |
| Rooks County | |
| röömsch | |
| Röömsch-kathoolsche Kark | |
| Röömſch-kathoolſche Kark | |
| Röömsch Riek | |
| Roos | |
| Roosevelt County | |
| root | |
| Rootbost | |
| Rootböstje | |
| rop | |
| ropen | |
| ror | |
| rören | |
| Rosalind | |
| Rosa Luxemburg | |
| Rosanna Arquette | |
| Rosa Parks | |
| Roscommon County | |
| Roseau County | |
| Rosebud County | |
| Rosengoorn | |
| Plattdüütsch |