Cognomen Ploc (بلوك 
, Ploc 
, Плоц 
) , all over the world, is quite a common last name. The surname Ploc is characteristic of Egypt, where it is quite a rare surname, Czechia, and Iran, where it is a rare surname. Very seldom, Ploc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| بلوك | Morocco, Egypt, Sudan, Syria, Iran |
| Ploc | Czechia, Belgium, Canada, United States, Italy |
| Плоц | Kazakhstan, Russia, Ukraine |
| karel ploc CZ (b. 1855) |
|
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| stefan ploc Austrian association football player (1914-2003), AT (b. 1914) |
|
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pavel ploc member of Czech Parliament (2006–2017), local politician and ski jumper, CZ (b. 1964) |
|
| václav ploc (b. 1920) |
|
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| pavel ploc Czech biathlete, CZ (b. 1943) |
|