Adoni'kam or Adon'ikam. The sons of Adonikam, 666 in number, were among those who returned from Babylon with Zerubbabel. Ezra 2:13; Nehemiah 7:18; 1 Esdras 5:14 (B.C. 506-410). The name is given as Adonijah in Nehemiah 10:16.