Surname Liok (Liok 
) , worldwide, is a rare last name. The cognomen Liok is characteristic of Malaysia, where it is a rare surname, Singapore, and Morocco, where it is a very rare surname. Measured by absolute frequency, it is commonest in South-eastern Asia, particularly Malaysia, Indonesia, and Philippines. Likewise, Liok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Liok | Philippines, India, Indonesia, Malaysia, China |