Last name ฮอย (Hoi 
, ฮอย 
) , in the entire world, is a common family name. The family name ฮอย 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). Measured by absolute frequency, the name is most common in Malaysia, Japan, and Macao. Likewise, ฮอย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hoi | Mozambique, Malaysia, Macao, Japan, China |
| ฮอย | Thailand |