Zaydok \za(y)-dok\ as a boy's name is a variant of Zadok (Hebrew), and the meaning of Zaydok is "just, righteous".
The baby name Zaydok sounds like Zadoc and Sadiki. Other similar baby names are Caddock, Cadog, Cadoc, Zak, Zack, Maddock, Madog, Madock, Madoc, Radek and Zarek.