Adonikam meaning: the Lord is raised
Ezr 2:13 The children of Adonikam, six hundred sixty and six.
Ezr 8:13 And of the last sons of Adonikam, whose names are these, Eliphelet, Jeiel, and Shemaiah, and with them threescore males.
Ne 7:18 The children of Adonikam, six hundred threescore and seven.
(KJV)