Cognomen Ayuwana (Ayuwana 
) , across the world, is a very rare family name. The surname Ayuwana is characteristic of Nigeria, where it is a very rare surname, Thailand, and Italy, where it is an extremely rare surname. Likewise, Ayuwana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ayuwana | Thailand, Italy, Indonesia, Nigeria, Malaysia |