| Rickena | A strong and courageous woman. |
| Rickki | A powerful ruler |
| Rickon | Ricard's son, a diminutive form of Richard, derived from Old High German 'ric' meaning ruler. |
| Riet | A name meaning a pearl or jewel. |
| Rieta | A name meaning a precious pearl. |
| Riggin | Riggin is a surname of English origin, possibly derived from the Old English word 'riggen,' meaning 'to be strong' or 'to be powerful'. |
| Rilley | From the rye clearing; a courageous woman |
| Ritta | A name meaning pearl or precious gem. |
| Roann | Of the red- berry tree |
| Rob Roy | A name meaning famous redhaired king. |
| Robinn | A name meaning bright with fame or glory. |
| Robrecht | A name meaning bright with true fame. |
| Rokko | A name meaning rest or place of repose. |
| Rolend | A name meaning famous throughout land. |
| Romah | Pilgrim to Rome |
| Romeoh | Pilgrim to Rome |
| Romualdo | Romualdo is a masculine given name of Latin origin, meaning 'reminding of Rome' or 'Roman'. |
| Romun | A variant of Roman meaning from Rome. |
| Roneldo | A name meaning powerful ruler or advisor. |
| Ronja | A name meaning song of joy or victory. |
| Ronnda | Wielding a good spear |
| Roope | A Finnish form meaning bright fame. |
| Roree | A name meaning the famous red king. |
| Roreye | A name meaning a bright red sunrise. |
| Rosalin | A name meaning a beautiful rose flower. |
| Rosalynne | A name meaning a lovely rose garden. |
| Rosannah | A name meaning graceful rose flower. |
| Rosasharn | A rose of the field of Sharon. |
| Rose Marie | A combination of rose & marie |
| Roselynn | A beautiful and gentle rose flower. |
| Rosemarry | The dew of the sea; resembling a bitter rose |
| Rossalyn | A tender and delicate rose blossom. |
| Rosse | Resembling the beautiful and meanful flower |
| Rossey | A variant name meaning rose flower. |
| Rossi | A name meaning red or rose colored. |
| Rossie | Resembling the beautiful and meanful flower |
| Rowann | Of the red- berry tree |
| Roxandra | A bright and shining dawn of light. |
| Roxeena | A name meaning bright and radiant. |
| Roxiane | Derived from a radiant dawn. |