Cognomen גאו (Gao 
, גאו 
) , throughout the world, is a prevalent last name. The surname גאו is habitual in British Virgin Islands, where it is a common surname, Bermuda, and China (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in China, the United States, and India.
| VARIANT | COUNTRY |
|---|---|
| Gao | Australia, India, United States, Indonesia, China |
| גאו | Israel |