| Kabardian (1 result) | |
| Kalina (1 result) | |
| Kalmyks (21 results) | |
| Kashgar (1 result) | |
| Kazakh (33 results) | |
| Kenyan (16 results) | |
| Khmer (8 results) | |
| Korean (10 results) | |
| Koryak (32 results) | |
| Kpelle (11 results) | |
| Kumyk (1 result) | |
| Kurdish (90 results) | |
| Kusasi [Northern Ghana] (1 result) | |
| Kyrgyz (25 results) |