Family name Mosiychuk (Mosiychuk 
, Мосийчук 
) , in all the world, is a rare surname. The surname Mosiychuk is characteristic of Russia, where it is a rare surname, Belarus, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Russia, the United States, and Ukraine.
Mr, Vadim, Irina, Ilona, Yulia, Yuriy, Máša, Sergey, Alvina, Cierra, Bogdan, Rachel, Daniel, Galina, Galyna, Lyubov, Teresa, Oksana, Yuliya, Michael, Shannon, Phyllis, Vasyl, Nikki, Julia, James, Ms, Alex, Alli, Anna, Lisa, John, Nina, Vira, Vera, Igor, Rebecca, Olga, Olha, Yana, Shaun, Susan, Alina, Andru, Ciena, Pavel, Roman, Denny, Olya, and Liliann