Family name Wiliana (Wiliana 
) , globally, is a rare cognomen. The surname Wiliana is habitual in Indonesia, where it is a rare surname, Venezuela, and Malaysia, where it is a very rare surname. More prevalently, Wiliana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiliana | Indonesia, Dominican Republic, Tanzania, Brazil, Democratic Republic of the Congo |