Throughout the world, Yefimchuk (Yefimchuk , Ефимчук ) is an extremely rare unknown gender first name. Much more prevalently, Yefimchuk is the last name as well as the forename.
Ефімчук, and Єфімчук
Ms, Gennadiy, Nikolay, Timofey, Yuliya, Oksana, Evgeny, Lyubov, Viktoriya, Liliya, Iryna, Nelli, Ruvim, Kolya, Olha, Oleg, Petr, Andrii, and Oleksandr
, Ефимчук 
) is an extremely rare unknown gender first name. Much more prevalently, Yefimchuk is the last name as well as the forename.