| Robia | A name meaning bright and famous glory. |
| Robyne | Type of Bird, Red Beauty |
| Rochel | Repose, Rest, Battle Cry, To Roar |
| Rochele | Repose, Battle Cry, Rest, To Roar |
| Rohanne | A name meaning little red one. |
| Rolinda | From the Famous Land |
| Romella | A variant of Rome, meaning strength. |
| Ronesha | A Form of Roneisha, Ron Plus Aisha |
| Ronke | Lovely, Beautiful |
| Rosane | A name meaning graceful rose flower. |
| Rosann | A graceful rose of great beauty. |
| Rosebud | A young rose ready to bloom. |
| Roselene | Variant of Roseline |
| Rosemi | Splendour, Ray of Light |
| Roses | Plural of the fragrant red flower. |
| Roshell | Rest, To Roar, Battle Cry, Repose |
| Rosia | A beautiful blooming rose flower. |
| Rosilyn | Pretty, Horse Shield of Lime Wood |
| Rossyee | A joyful and happy rose spirit. |
| Rougette | A name meaning little redhead. |
| Roula | Rebelliousness, Sea of Bitterness |
| Rowenna | White, Spear, Fame, Friend |
| Rox | A name meaning a bright, shining star. |
| Roxxanne | Beginning of Day |
| Rozanna | Rose, Variant of Roseanne |
| Rozlyn | Pretty, Horse Shield of Lime Wood |
| Ruchelle | A name meaning rock or fortress. |
| Rudel | A name meaning famous wolf. |
| Rusudan | A name meaning the sun of the Russians. |
| Rutha | Companion, Friend, Form of Ruth |
| Ruthann | Friend or Compassion |
| Ruthanne | Gracious Companion, Friend |
| Ruthy | A name meaning a compassionate friend. |
| Rutina | A daily routine or habit. |
| Ruweiie | Friendly to Everyone |
| Ruzanna | A flower of pure elegance. |
| Rylin | A meadow near the riverbank. |
| Rynn | Park, Descendant of Rian |
| Sacagawea | Dragging a Boat |
| Sacnite | Mayan name meaning white flower. |