Last name Vorobjov (Воробьёв 
, Воробйов , Vorobjov 
) , all over the world, is a common surname. The cognomen Vorobjov is characteristic of Ukraine, where it is quite a common surname, Belarus, and Estonia. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Ukraine, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Воробьёв | Kazakhstan, Russia, Belarus, Moldova, Ukraine |
| Воробйов | Ukraine, Russia |
| Vorobjov | Estonia, Finland, Latvia, Lithuania, Slovakia |
| Воробёв | Kazakhstan, Russia |
| nicolai vorobjov Ph.D. Leningrad State University 1984 |
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| sergey anatoli vorobjov Ph.D. Kharkiv National University of Radioelectronics 1997 |
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| tomas vorobjov Slovak astronomer, SK (b. 1984) |
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Mr, Andrei, Andrey, Andrej, Artiom, Artjom, Carina, Kirill, Dmitri, Dmitry, Nikita, Valeri, Vineta, Viktor, Aleksei, Dmitrij, Gennadi, Evgeniy, Vitalij, Alexandr, Jevgenij, Vladimir, Andrew, Alexey, Sergej, Sergei, Ms, Mark, Juri, Erik, Ecko, Ivan, Igor, Oleg, Maxim, Sasha, Alexander, Artur, Roman, Denis, Danil, Domas, Jegor, Jurij, Tomas, Maarja, Sigrid, Sergey, Pavel, and Aleksandr