Cognomen Hiop (Hiop 
) , around the world, is a very rare family name. The surname Hiop is characteristic of Myanmar, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Likewise, Hiop is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hiop | United Kingdom, Myanmar, United States |