Surname تشيو (Yau 
, Chiu 
, Cheo 
) , across the world, is a widespread cognomen. The last name تشيو is characteristic of Hong Kong, where it is a widespread surname, Cayman Islands, and Bermuda, where it is a common surname (explore the name in all countries). Measured by absolute frequency, it is commonest in Nigeria, Hong Kong, and China. Likewise, تشيو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yau | Hong Kong, Taiwan, Nigeria, Malaysia, China |
| Chiu | Hong Kong, Taiwan, United States, Malaysia, China |
| Cheo | Canada, Philippines, United States, Malaysia, China |