| Sum: | 334,531 | 5 | 510 | 0.15% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Giay | Giay | Nhang | China | 278,680 | 5 | 510 | 0.18% | Ethnic Religion |
| Giay | Giay | Nhang | Vietnam | 50,226 | 0 | 0 | 0% | Ethnic Religion |
| Glay | Giay | Nhang | Laos | 5,620 | 0 | 0 | 0% | Ethnic Religion |
| Nhang | Nhang | Nhang | United States | 5 | 0% | Ethnic Religion |