Cognomen Wyu (Wyu 
) , worldwide, is a very rare surname. The cognomen Wyu is habitual in Myanmar, where it is a very rare surname, Malaysia, and the United States, where it is an extremely rare surname. Likewise, Wyu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wyu | Brazil, Myanmar, Malaysia, India, China |