Zedekiah \z(e)-de-kiah\ as a boy's name is of Hebrew origin, and the meaning of Zedekiah is "the Lord is just". Biblical: the name of a king of Judah. Mostly 19th-century use.
Zedekiah has 3 variant forms: Zed, Zedechiah and Zedekias.
Baby names that sound like Zedekiah are Sadiki, Sadeeki and Zadok.