Last name ฮอยซ์ (Hoi 
, ฮอยซ์ 
) , all around the world, is a common family name. The surname ฮอยซ์ is habitual in Macao, where it is a widespread surname, Malaysia, where it is quite a common surname, and Hong Kong (explore the name in all countries). In absolute terms, it is commonest in Malaysia, Japan, and Macao. Also, ฮอยซ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hoi | Macao, Japan, China, Malaysia, Mozambique |
| ฮอยซ์ | Thailand |