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 | Indonesia, China, Malaysia, United States, Mozambique |
| Khuo | Indonesia, Malaysia, Philippines, United States, India |
| Хуо | Kazakhstan, Russia, Ukraine |
| Xuo | Indonesia, Kuwait, Thailand, United States, India |