Family name Yichao (Yichao 
) , in all the world, is a rare surname. The cognomen Yichao is habitual in Taiwan, where it is a rare surname, Singapore, where it is a very rare surname, and Thailand. Not in comparison with a country's population, it is the most numerous in Taiwan, China, and Thailand. More prevalently, Yichao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yichao | Taiwan, Singapore, United States, Indonesia, China |