Last name ศุก (Suk 
, ศุก 
) , around the globe, is a common family name. The cognomen ศุก is habitual in Czechia, where it is quite a common surname, Croatia, where it is quite a rare surname, and Hong Kong. In absolute terms, the name is most common in Czechia, China, and the United States. More frequently, ศุก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suk | China, South Korea, India, United States, Czechia |
| ศุก | Thailand |