Languages written with Yi script
| Language | Writing System Code | Writing System Status | SLDR/CLDR locale | Regional variants |
|---|---|---|---|---|
| Lolopo, Southern | ysp-Yiii | unwritten | ysp-Yiii-CN (China) | |
| Mantsi | nty-Yiii | in use | nty-Yiii-VN (Viet Nam) | |
| Nasu, Wumeng | ywu-Yiii | in use | ywu-Yiii-CN (China) | |
| Nasu, Wusa | yig-Yiii | in use | yig-Yiii-CN (China) | |
| Nisu, Eastern | nos-Yiii | in use | nos-Yiii-CN (China) | |
| Nisu, Northern | yiv-Yiii | unwritten | yiv-Yiii-CN (China) | |
| Nisu, Northwestern | nsf-Yiii | unwritten | nsf-Yiii-CN (China) | |
| Nisu, Southern | nsd-Yiii | in use | nsd-Yiii-CN (China) | |
| Nisu, Southwestern | nsv-Yiii | in use | nsv-Yiii-CN (China) | |
| Nuosu | ii-Yiii | in use | ii (CLDR)  | ii-Yiii-CN (China) |
| Samatao | ysd-Yiii | obsolete | ysd-Yiii-CN (China) | |
| Samei | smh-Yiii | obsolete | smh-Yiii-CN (China) | |
| Sani | ysn-Yiii | in use | ysn-Yiii-CN (China) | |
| Yi, Wuding-Luquan | ywq-Yiii | in use | ywq-Yiii-CN (China) |