Cognomen Cuyana (Cuyana 
) , around the globe, is a very rare last name. The surname Cuyana is habitual in Philippines, where it is a very rare surname, Peru, and Argentina, where it is an extremely rare surname. Much less frequently, Cuyana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cuyana | Peru, Philippines, Argentina, Spain, India |