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Cognomen Xiu (Xiu
, Хиу
, Сю
) , all over the world, is a common family name. The cognomen Xiu is habitual in Malaysia, where it is quite a common surname, Belize, and China, where it is quite a rare surname. In absolute terms, it most frequently occurs in China, Malaysia, and Mexico. Likewise, Xiu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xiu | Malaysia, Mexico, United States, Indonesia, China |
| Хиу | Russia, Ukraine |
| Сю | Kazakhstan, Kyrgyzstan, Russia, Ukraine |