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Surname Чао (Chao
, Ciao
, Чао
) , throughout the world, is a widespread family name. The surname Чао is characteristic of Macao, where it is a widespread surname, Cayman Islands, where it is quite a common surname, and Taiwan (explore the name in all countries). Not in comparison with a country's population, the name is most common in China, Taiwan, and the United States. Likewise, Чао is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chao | Macao, Taiwan, Mozambique, United States, China |
| Ciao | Italy, Malaysia, Indonesia, United States, China |
| Чао | Kazakhstan, Russia, Kyrgyzstan, Armenia, Ukraine |
| Tchao | Canada, France, United States, China, Cameroon |