Last name Чаина (Chaina 
, Chayna 
, Чаина 
) , globally, is quite a rare family name. The surname Чаина is characteristic of Lebanon, where it is quite a rare surname, Greece, and Tanzania, where it is a rare surname. In absolute terms, the name is most common in India, Ethiopia, and Tanzania. Much more prevalently, Чаина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaina | Ethiopia, Tanzania, India, Bangladesh, Democratic Republic of the Congo |
| Chayna | Ethiopia, Algeria, Lebanon, India, Peru |
| Чаина | Russia |