Surname Hiua (Хиуа 
, Hiua 
) , throughout the world, is an extremely rare family name. The family name Hiua is characteristic of South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. Much more prevalently, Hiua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Хиуа | Kazakhstan, Russia |
| Hiua | United States, Germany, India, Malaysia |