Zadok \z(a)-dok\ as a boy's name is pronounced ZAY-dok. It is of Hebrew origin, and the meaning of Zadok is "just, righteous". Biblical: a priest who showed great courage during the reigns of the first three kings of Israel.
Zadok has 2 variant forms: Zadoc and Zaydok.
Baby names that sound like Zadok are Sadiki and Sadeeki.