Cognomen Radák (Radák 
) , all around the world, is a very rare surname. The family name Radák is characteristic of Eastern Europe, particularly Hungary, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Radák | Hungary |
| radák zsolt researcher ORCID ID = 0000-0003-1297-6804, HU (b. 1961) |
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| radák eszter HU (b. 1971) |
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