Surname Semenjuk (Семенюк 
, Semenjuk 
) , in all the world, is a common cognomen. The cognomen Semenjuk is habitual in Eastern Europe, particularly Ukraine, where it is quite a common surname, Belarus, and Russia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Семенюк | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Semenjuk | Germany, Estonia, Croatia, United States, Canada |
Semeniouk, Semeniuk, Semenyuk, Siemieniuk, and Семенйук
| natal'ja nikolajevna semenjuk (b. 1925) |
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| zhanna anatolevna semenjuk RU (b. 1969) |
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| slavica semenjuk Serbian athletics competitor, RS (b. 1984) |
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Mr, Gerald, Jascha, Jelena, Oksana, Michael, Mihajlo, Sorjana, Andrija, Daniel, Russell, Nikolaj, Herbert, Marianna, Michelle, Julianne, Tomislav, Alexander, Constance, Natasha, Aleksandar, Branko, Andrej, Ms, Gleb, Eric, Igor, Olga, Oleg, Maria, Susan, Bernie, Borna, Damir, Drina, Lidia, Janet, Vanja, Irena, Sergei, Sergej, Pavel, and Christelle