Cognomen Cirák (Cirák 
) , globally, is a very rare last name. The last name Cirák is habitual in Eastern Europe, particularly Slovakia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cirák | Slovakia |
| július cirák Czechoslovak physicist, SK (b. 1924) |
|
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| ján cirák (b. 1927) |
|
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| ján cirák SK (b. 1958) |
|