| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onin | city | Jeonnam | Korea, Republic of (South) | 34.55 | 126.55 | 49 | 16619 |
| Onin-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.46 | 125.61 | 13 | 33942 |
| Onina | city | Permskiy Kray | Russia | 58.81 | 55.93 | 354 | 744 |
| Oninama | city | Nusa Tenggara Timur | Indonesia | -10.11 | 123.79 | 318 | 12225 |
| Oninarivo | city | Fianarantsoa | Madagascar | -21.39 | 46.05 | 2509 | 209 |
| Oninashi | city | Kagawa | Japan | 34.32 | 133.99 | 177 | 157105 |
| Oningeby | city | Aland | Finland | 60.12 | 20.02 | 32 | 1469 |
| Oningo | city | Adjumani | Uganda | 3.49 | 31.90 | 2509 | 6664 |
| Oningui | city | Cuvette | Congo | -1.13 | 15.18 | 1669 | 638 |
| Oninitas | city | Nusa Tenggara Timur | Indonesia | -9.60 | 124.68 | 1010 | 6669 |
| Onino | city | Permskiy Kray | Russia | 58.81 | 55.93 | 354 | 744 |
| Onino | city | Permskiy Kray | Russia | 58.82 | 55.91 | 357 | 745 |
| Oninoborsk | city | Buryatiya | Russia | 52.26 | 110.03 | 2509 | 149 |
| Oninoike | city | Kumamoto | Japan | 32.53 | 130.18 | 52 | 15208 |
| Oninskaja Zastava | city | Khakasiya | Russia | 52.25 | 89.85 | 2509 | 149 |
| Oninskaya Zastava | city | Khakasiya | Russia | 52.25 | 89.85 | 2509 | 149 |
| Oninskiy Datsan | city | Buryatiya | Russia | 52.27 | 109.81 | 2509 | 149 |
| Oninskiy Stanok | city | Buryatiya | Russia | 52.20 | 109.84 | 2509 | 149 |
| Oninskoye | city | Buryatiya | Russia | 52.20 | 109.84 | 2509 | 149 |