Surname Гордиичук (Гордиичук 
, Gordiichuk 
) , in the world, is a very rare last name. The family name Гордиичук is habitual in Czechia, where it is a rare surname, Russia, where it is a very rare surname, and Georgia. In absolute terms, this name is the most popular in Eastern Europe, particularly Russia, Czechia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Гордиичук | Russia |
| Gordiichuk | Russia, Czechia, Georgia, United States, Ukraine |