Last name Sirc (Sirc 
, سيرك 
) , in the world, is a rare surname. The cognomen Sirc is habitual in Slovenia, where it is quite a rare surname, Czechia, and Croatia, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Czechia, Slovenia, and Egypt. Much less frequently, Sirc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirc | Saudi Arabia, Netherlands, Czechia, United States, Slovenia |
| سيرك | Egypt |
| edward sirc (b. 1495) |
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franjo sirc SI (b. 1891) |
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ljubo sirc British economist (1920-2016), SI (b. 1920) |
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| albin sirc SI |
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| neža sirc SI |
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