Surname Чаяна (Chayana 
, Chaiana 
, Чаяна 
) , in the entire world, is a rare family name. The last name Чаяна is habitual in Bolivia, where it is a rare surname, Indonesia, where it is a very rare surname, and Nicaragua. Not in comparison with a country's population, this name is the most popular in Bolivia, India, and Indonesia. Much more prevalently, Чаяна is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chayana | United States, Brazil, India, Indonesia, Bolivia |
| Chaiana | Brazil, India, Thailand, United States |
| Чаяна | Russia |
| Chajana | India, United States |