Yuriy Nikiforov's middle name is Valeryevich. Valeryevich is a Russian patronymic, which means it is derived from the father's name. In this case, the father's name is Valery. Valeryevich is a common middle name in Russia, and it is often used as a way to honor the father.
The Yuriy Nikiforov Football Challenge: How Well Do You Know the Ukrainian Star?