| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siwaki | city | Amurskaya Oblast' | Russia | 52.63 | 126.75 | 1066 | 149 |
| Siwerskaja | city | Leningradskaya Oblast' | Russia | 59.35 | 30.07 | 311 | 149 |
| Siwerski | city | Leningradskaya Oblast' | Russia | 59.35 | 30.08 | 324 | 149 |
| Siworizy | city | Leningradskaya Oblast' | Russia | 59.46 | 29.99 | 351 | 3208 |