| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Koyan | city | Koulikoro | Mali | 12.74 | -8.23 | 1669 | 8195 |
| Koyan | city | Segou | Mali | 13.27 | -6.80 | 944 | 5662 |
| Koyan-Kashu | city | Kazakhstan | 49.65 | 48.92 | 52 | 149 | |
| Koyan-Tubek | city | Kazakhstan | 50.38 | 65.60 | 830 | 149 | |
| Koyana | city | Koulikoro | Mali | 13.78 | -7.25 | 1076 | 1415 |
| Koyana | city | Western | Zambia | -15.07 | 23.17 | 3359 | 2384 |
| Koyanagash | city | Soltustik Qazaqstan | Kazakhstan | 53.87 | 73.38 | 406 | 301 |
| Koyanagi | city | Aomori | Japan | 40.82 | 140.79 | 26 | 56776 |
| Koyanagi | city | Fukuoka | Japan | 33.64 | 130.86 | 311 | 45827 |
| Koyanagichō | city | Nagano | Japan | 36.23 | 137.97 | 1935 | 113525 |
| Koyanagichō | city | Tokyo | Japan | 35.66 | 139.50 | 114 | 824559 |
| Koyanai | city | Sakhalinskaya Oblast' | Russia | 47.23 | 142.05 | 236 | 481 |
| Koyanapeta | city | Andhra Pradesh | India | 18.30 | 83.48 | 206 | 55679 |
| Koyanapāra | city | Chhattisgarh | India | 18.60 | 81.43 | 1669 | 8700 |
| Koyanar | city | Chhattisgarh | India | 19.00 | 81.94 | 1860 | 14304 |
| Koyanba | city | Kankan | Guinea | 9.92 | -8.60 | 1669 | 0 |
| Koyanbay | city | Shyghys Qazaqstan | Kazakhstan | 51.58 | 79.31 | 830 | 298 |
| Koyanbay | city | Omskaya Oblast' | Russia | 54.45 | 73.17 | 344 | 1523 |
| Koyanbyin | city | Rakhine State | Burma | 19.82 | 93.49 | 45 | 4349 |
| Koyandu | city | Eastern | Sierra Leone | 8.69 | -10.74 | 1784 | 3605 |
| Koyandy | city | Aqmola | Kazakhstan | 52.54 | 70.03 | 1669 | 118 |
| Koyandy | city | Kazakhstan | 51.98 | 62.17 | 830 | 149 | |
| Koyandy | city | Qaraghandy | Kazakhstan | 50.07 | 77.22 | 2080 | 149 |
| Koyandy | city | Qaraghandy | Kazakhstan | 49.87 | 75.67 | 2063 | 149 |
| Koyandy | city | Qaraghandy | Kazakhstan | 49.66 | 72.24 | 1669 | 0 |
| Koyandy | city | Aqmola | Kazakhstan | 51.28 | 71.66 | 1256 | 0 |
| Koyandy | city | Zhambyl | Kazakhstan | 43.89 | 71.79 | 1669 | 1043 |
| Koyandy | city | Qaraghandy | Kazakhstan | 50.47 | 72.33 | 1669 | 447 |
| Koyang | city | Gyeonggi | Korea, Republic of (South) | 37.66 | 126.83 | 75 | 323686 |
| Koyang-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.03 | 125.25 | 252 | 70659 |
| Koyang-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.82 | 124.84 | 282 | 21064 |
| Koyang-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.96 | 125.85 | 68 | 25473 |
| Koyang-dong | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.42 | 128.32 | 908 | 5811 |
| Koyang-dong | city | Chungnam | Korea, Republic of (South) | 36.79 | 126.54 | 62 | 28921 |
| Koyang-dong | city | Jeonbuk | Korea, Republic of (South) | 35.57 | 127.20 | 830 | 6407 |
| Koyang-dong | city | Jeonbuk | Korea, Republic of (South) | 35.89 | 127.08 | 16 | 89453 |
| Koyang-gol | city | Chungnam | Korea, Republic of (South) | 36.46 | 127.00 | 236 | 7371 |
| Koyang-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.92 | 127.43 | 19 | 17927 |
| Koyang-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.74 | 127.25 | 108 | 20807 |
| Koyang-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.31 | 125.20 | 213 | 22292 |
| Koyang-ni | city | Gyeonggi | Korea, Republic of (South) | 37.66 | 126.83 | 75 | 323686 |
| Koyang-ni | city | Chungnam | Korea, Republic of (South) | 36.46 | 127.00 | 236 | 7371 |
| Koyang-ni | city | Gangwon | Korea, Republic of (South) | 37.43 | 128.74 | 2509 | 2980 |
| Koyang-ni | city | Gangwon | Korea, Republic of (South) | 37.43 | 128.81 | 1847 | 2980 |
| Koyang-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.92 | 127.43 | 19 | 17927 |
| Koyang-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.74 | 127.25 | 108 | 20807 |
| Koyanga | city | Benin | 9.67 | 1.85 | 1138 | 1937 | |
| Koyanga | city | Nord | Cameroon | 9.27 | 13.55 | 830 | 5215 |
| Koyanga | city | Est | Burkina Faso | 12.65 | 2.01 | 830 | 2533 |
| Koyangnamu-gol | city | Chungbuk | Korea, Republic of (South) | 37.12 | 127.88 | 321 | 9268 |
| Koyangodechal | city | Kerala | India | 12.46 | 75.06 | 252 | 55886 |
| Koyani | city | Dagestan | Russia | 42.42 | 45.97 | 5147 | 1334 |
| Koyankova | city | Sverdlovskaya Oblast' | Russia | 56.58 | 57.97 | 830 | 298 |
| Koyankoz | city | Almaty | Kazakhstan | 43.40 | 76.94 | 2509 | 84937 |
| Koyankoz | city | Almaty | Kazakhstan | 44.21 | 78.18 | 4189 | 447 |
| Koyankuz | city | Almaty | Kazakhstan | 43.40 | 76.94 | 2509 | 84937 |
| Koyanodaira | city | Toyama | Japan | 36.70 | 137.65 | 2624 | 21 |
| Koyanoharu | city | Oita | Japan | 33.50 | 131.03 | 1669 | 7622 |
| Koyanokaira | city | Toyama | Japan | 36.70 | 137.65 | 2624 | 21 |
| Koyanose | city | Fukuoka | Japan | 33.78 | 130.72 | 180 | 180313 |
| Koyanotaira | city | Toyama | Japan | 36.70 | 137.65 | 2624 | 21 |
| Koyanova | city | Bashkortostan | Russia | 56.08 | 54.52 | 830 | 732 |
| Koyanovo | city | Permskiy Kray | Russia | 57.80 | 56.32 | 830 | 4234 |
| Koyanovo | city | Bashkortostan | Russia | 55.96 | 55.09 | 380 | 1341 |
| Koyanovo | city | Bashkortostan | Russia | 55.28 | 55.34 | 242 | 297 |
| Koyanovo | city | Bashkortostan | Russia | 56.08 | 54.52 | 830 | 732 |