| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onefana | city | Soloman Islands | -8.83 | 160.90 | 830 | 3415 | |
| Oneflime | city | Grandans | Haiti | 18.43 | -74.23 | 2509 | 6731 |
| Onefolo | city | Soloman Islands | -8.41 | 160.59 | 1043 | 2008 | |
| Onefontein | city | North West | South Africa | -25.62 | 26.37 | 4189 | 985 |
| Onefour | city | Alberta | Canada | 49.07 | -110.45 | 2933 | 0 |