| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kotljakovo | city | Bryanskaya Oblast' | Russia | 52.79 | 33.25 | 830 | 1788 |
| Kotljarevskaja | city | Kabardino-Balkariya | Russia | 43.57 | 44.06 | 830 | 10020 |
| Kotljarewskaja | city | Kabardino-Balkariya | Russia | 43.57 | 44.06 | 830 | 10020 |
| Kotljary | city | Kharkivs'ka Oblast' | Ukraine | 49.91 | 36.29 | 830 | 257986 |
| Kotlje | city | Ravne na Koroskem | Slovenia | 46.52 | 14.99 | 1669 | 13516 |