| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kuyu K'oy | city | Dobrich | Bulgaria | 43.47 | 28.02 | 849 | 3447 |
| Kuyu K’oy | city | Dobrich | Bulgaria | 43.47 | 28.02 | 849 | 3447 |
| Kuyudzhuk | city | Dobrich | Bulgaria | 43.38 | 27.87 | 885 | 3760 |
| Kuyuyu Kavadzhik | city | Targovishte | Bulgaria | 42.98 | 26.12 | 1722 | 1645 |