| Language(s) | Nepali language, Doteli language |
|---|---|
| Origin | |
| Word/name | Khasa Kingdom |
| Meaning | People from Chapagaun (Chapa village) |
| Other names | |
| Variant form(s) | Chapai, Chapain, Chapagai |
Chapagain (Nepali: चापागाईं) or Chapai is a surname found in Nepal. It is a toponymic family name from Chapagaun village in Chamunda Bindrasaini municipality of Dailekh district in Karnali Province.[1] It belongs to Khas Bahun and Chhetri people of Nepal.