| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Niouma | city | Equatorial Guinea | 2.22 | 9.79 | 0 | 872 | |
| Niouma | city | Nord | Burkina Faso | 12.93 | -2.64 | 974 | 5960 |
| Nioumachoi | city | Mwali | Comoros | -12.36 | 43.72 | 0 | 8385 |
| Nioumachoua | city | Mwali | Comoros | -12.36 | 43.72 | 0 | 8385 |
| Nioumadzaha | city | N'gazidja | Comoros | -11.79 | 43.27 | 219 | 32013 |
| Nioumadzaha Mvoumbari | city | N'gazidja | Comoros | -11.84 | 43.45 | 830 | 18418 |
| Nioumadzaha Voumbari | city | N'gazidja | Comoros | -11.84 | 43.45 | 830 | 18418 |
| Nioumaia | city | Mali | 12.77 | -9.55 | 980 | 710 | |
| Nioumakana | city | Koulikoro | Mali | 12.41 | -8.88 | 1669 | 2075 |
| Nioumakele | city | Anjouan | Comoros | -12.35 | 44.50 | 931 | 31336 |
| Nioumala | city | Koulikoro | Mali | 12.32 | -8.84 | 1948 | 1782 |
| Nioumala | city | Mali | 12.77 | -9.55 | 980 | 710 | |
| Nioumamakana | city | Koulikoro | Mali | 12.41 | -8.88 | 1669 | 2075 |
| Nioumamilima | city | N'gazidja | Comoros | -11.85 | 43.44 | 1968 | 26061 |
| Nioumamilina | city | N'gazidja | Comoros | -11.44 | 43.40 | 0 | 16413 |
| Nioumangaley | city | Dosso | Niger | 12.98 | 2.85 | 830 | 3344 |
| Nioumankagorou | city | Dosso | Niger | 13.16 | 2.83 | 830 | 3016 |
| Nioumankui | city | Segou | Mali | 13.69 | -4.40 | 961 | 3770 |
| Nioumassi | city | Zanzan | Cote D'Ivoire (Ivory Coast) | 7.54 | -2.97 | 830 | 10377 |
| Nioumasso | city | Segou | Mali | 13.79 | -4.29 | 948 | 1639 |
| Nioumatanga | city | N'Zerekore | Guinea | 8.74 | -10.16 | 1669 | 11920 |
| Nioumaya | city | Kankan | Guinea | 11.10 | -10.68 | 1669 | 1083 |
| Nioumbadjou | city | N'gazidja | Comoros | -11.80 | 43.30 | 2007 | 28121 |
| Nioumey Kougourou Peul | city | Dosso | Niger | 13.15 | 2.85 | 830 | 2026 |
| Nioumey Kougourou Zarma | city | Dosso | Niger | 13.16 | 2.83 | 830 | 3016 |
| Nioumfoarma | city | Est | Burkina Faso | 12.07 | 0.93 | 830 | 1192 |
| Nioumgchoi | city | Mwali | Comoros | -12.36 | 43.72 | 0 | 8385 |
| Nioumian | city | Nantou | Taiwan | 23.99 | 120.98 | 1899 | 15049 |
| Nioumojiao | city | Jiayi | Taiwan | 23.56 | 120.66 | 3349 | 33376 |
| Nioumuling | city | Tainan | Taiwan | 23.07 | 120.40 | 249 | 44029 |