Family name Valkov (Valkov 
, Валков 
, Вальков 
) , across the world, is a common cognomen. The family name Valkov is habitual in Bulgaria, where it is a common surname, Russia, where it is quite a rare surname, and Serbia. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Bulgaria, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Valkov | Greece, Bulgaria, Serbia, United States, Russia |
| Валков | Ukraine, Russia, Armenia |
| Вальков | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| Вылков | Kazakhstan, Russia, Belarus |
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vasily valkov Soviet Ambassador (b. 1904) |
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| valeri valkov bulgarian footballer (b. 1967) |
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| mikhail y valkov researcher |
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| vladimir totev valkov researcher |
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| alexey valkov researcher |
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| dimitar valkov Dr. rer. nat. Westfälische Wilhelms-Universität Münster 2014 |
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| eugene valkov researcher |
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| radoslav valkov Ph.D. Universiteit Antwerpen 2016 |
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| aleksandr valkov Russian association football player, RU (b. 1986) |
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| valentin valkov |
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Mr, Tony, Niki, Erik, Emil, Egor, Ilia, Ilya, Ilko, Ivan, Igor, Oleg, Yuri, Yury, Maria, Marin, Mario, Maxim, Milen, Milko, Misho, Mitko, Toma, Sasho, Tala, Joro, Ms, Lev, Ewa, Val, Van, Ivo, Uri, Mark, Stan, Alex, Anna, Asan, Asen, Ator, Kiro, Krum, Dani, Dimo, Dido, Jana, Jake, Juna, and Stani