Cognomen Dinnik (Dinnik 
, Динник 
, Дынник 
) , all over the world, is quite a rare last name. The family name Dinnik is characteristic of Ukraine, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia.
| alexandr nikolaevich dinnik Ph.D. Vasyl Karazin Kharkiv National University 1915 |
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| nikolai yakovlevich dinnik Russian zoologist |
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