| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onas | city | Nyland | Finland | 60.20 | 25.53 | 3 | 33 |
| Onashapa | city | Azuay | Ecuador | -3.45 | -79.12 | 8572 | 2308 |
| Onashikookaya | city | Oshikoto | Namibia | -18.10 | 16.32 | 3618 | 2619 |
| Onashkozero | city | Vologodskaya Oblast' | Russia | 60.87 | 36.43 | 830 | 149 |
| Onasitoli | city | Sumatera Utara | Indonesia | 1.22 | 97.56 | 1108 | 50907 |
| Onasu | city | Kagoshima | Japan | 30.50 | 130.97 | 3 | 4401 |