Surname Хуо (Huo 
, Khuo 
, Хуо 
) , in the entire world, is a widespread last name. The cognomen Хуо is characteristic of British Virgin Islands, where it is quite a common surname, China, and Malaysia, where it is quite a rare surname. In absolute terms, this name is the most popular in China, Malaysia, and Mozambique. Very seldom, Хуо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Huo | Mozambique, United States, Indonesia, Malaysia, China |
| Khuo | Philippines, United States, India, Indonesia, Malaysia |
| Хуо | Kazakhstan, Russia, Ukraine |
| Xuo | Kuwait, Thailand, United States, India, Indonesia |