| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Koyi | city | Maracha | Uganda | 3.19 | 30.94 | 3444 | 50583 |
| Koyi-Kayeye | city | Congo (Dem. Republic of The)-(Zaire) | -5.95 | 20.75 | 2509 | 3725 | |
| Koyici | city | Karabuk | Turkey | 41.14 | 32.31 | 1988 | 3725 |
| Koyigūrabāvi | city | Andhra Pradesh | India | 16.92 | 79.13 | 830 | 21723 |
| Koyik | city | Slemani | Iraq | 35.09 | 45.17 | 1778 | 3330 |
| Koyil | city | Jammu and Kashmir | India | 33.88 | 74.95 | 5433 | 73929 |
| Koyilakandi | city | Northern | Sri Lanka | 9.65 | 80.11 | 3 | 45393 |
| Koyilakkandi | city | Northern | Sri Lanka | 9.65 | 80.11 | 3 | 45393 |
| Koyilandi | city | Kerala | India | 11.44 | 75.69 | 3 | 89122 |
| Koyilkunchukkulam | city | Northern | Sri Lanka | 8.95 | 80.38 | 134 | 8015 |
| Koyilpuliyankulam | city | Northern | Sri Lanka | 8.95 | 80.67 | 150 | 8047 |
| Koyilpuliyankulam | city | Northern | Sri Lanka | 8.85 | 80.35 | 252 | 8985 |
| Koyilvayal | city | Northern | Sri Lanka | 9.57 | 80.43 | 3 | 20057 |
| Koyilāragatti | city | Karnataka | India | 15.07 | 75.94 | 1781 | 23864 |
| Koyima | city | Eastern | Sierra Leone | 8.71 | -11.02 | 1669 | 33726 |
| Koyimanna | city | Kerala | India | 11.31 | 75.91 | 144 | 30743 |
| Koyin | city | Labe | Guinea | 11.22 | -11.82 | 2509 | 2086 |
| Koyina | city | Niger | 13.08 | 1.78 | 830 | 1788 | |
| Koyingaje | city | Karnataka | India | 12.52 | 75.33 | 830 | 33726 |
| Koyiria | city | Niger | 13.10 | 1.78 | 830 | 1788 | |
| Koyirya | city | Niger | 13.10 | 1.78 | 830 | 1788 | |
| Koyislam | city | Diyarbakir | Turkey | 38.58 | 40.98 | 4189 | 3799 |
| Koyitkulam | city | Northern | Sri Lanka | 9.03 | 80.08 | 9 | 7487 |
| Koyitkulam | city | Northern | Sri Lanka | 8.83 | 80.35 | 262 | 8643 |
| Koyitkulam | city | Northern | Sri Lanka | 8.80 | 80.09 | 68 | 9536 |
| Koyiu | city | Guangdong | China | 23.05 | 112.46 | 26 | 39129 |
| Koyiu-hsien | city | Guangdong | China | 23.05 | 112.46 | 26 | 39129 |