| Name | Meaning | Details |
|---|---|---|
| Riviera | River Bank | View Details |
| Roden | From The Swift River | View Details |
| Rodney | From The Island In The Swift River | View Details |
| Romney | From The Broad River | View Details |
| Sabrina | From The River Severn | View Details |
| Sarita | River | View Details |
| Starbuck | From The River Where Stakes Were Got | View Details |
| Summers | Mule Or Horse Driver | View Details |
| Tarangini | River | View Details |
| Tiberio | Born Near The Tiber River | View Details |
| Tiberius | Of Or Near The Tiber River | View Details |
| Travis | From The Crossing Or Tollgate | View Details |
| Trenton | From The Town By The River Trent | View Details |
| Triveni | Where Three Sacred Rivers Meet | View Details |
| Tyne | A River | View Details |