Cognomen Fiyona (Fiyona 
) , all over the world, is a rare family name. The cognomen Fiyona is characteristic of Indonesia, where it is a very rare surname, Nigeria, and India, where it is an extremely rare surname. Also, Fiyona is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fiyona | India, Nigeria, Australia, Indonesia, South Africa |