Family name Blocq (Блок 
, Blocq 
) , throughout the world, is quite a rare surname. The surname Blocq is characteristic of Kazakhstan, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Russia, Kazakhstan, and Ukraine. Much less frequently, Blocq is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Блок | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Blocq | Germany, Belgium, Spain, France, Netherlands |
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auckje de blocq Dutch noble of Leeuwarden (b. 1590) |
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| daniël de blocq Dutch politician at Hof van Friesland in Leeuwarden (b. 1560) |
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| jean du blocq Belgian architect, BE (b. 1583) |
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| pierre balthasar de blocq BE (b. 1729) |
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| pierre-balthazar de blocq (b. 1729) |
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| jean-joseph de blocq (b. 1772) |
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paul blocq French pathologist, FR (b. 1860) |
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| maxime blocq-mascart FR (b. 1894) |
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| anna de blocq - 16 Jul 1666 |
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| daniël de blocq (1560-1617) |
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