| 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. |
| Sakakawea | Dragging a Boat |
| Sakuna | Bird, Satisfaction |
| Saliah | One who is gentle and graceful. |
| Salie | Princess, Noble Lady |
| Salisha | A name meaning blessed or holy. |
| Salka | A name meaning pure or innocent. |
| Sallia | A name meaning a peaceful soul. |
| Sallina | Moon, Heaven, Light, Shine |
| Samora | One who is highly gifted. |
| Sango | A name meaning god of thunder and fire. |
| Santara | A name meaning peaceful one. |
| Sapir | A name meaning a sapphire stone. |
| Saralyn | A noble and graceful woman. |
| Sarati | Always Pleasing |
| Sarau | A name meaning a flowing stream. |
| Saraya | Quarrelsome, Contentious |