Cognomen ژائو (Zhao 
, ژائو 
) , in the entire world, is a prevalent family name. The family name ژائو is habitual in Cayman Islands, where it is a widespread surname, China, where it is a common surname, and Bermuda (explore the name in all countries). Measured by absolute frequency, the name is most common in China, the United States, and Hong Kong. Very seldom, ژائو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zhao | Australia, China, Indonesia, Hong Kong, United States |
| ژائو | Iran |