Patronymically from Gad; a Gadite (collectively) or descendants of Gad -- Gadites, children of Gad.
see HEBREW Gad
H1425. Gadi
I. גָּדִי adjective, of a people of גָּד 1, Gadite 2 Samuel 23:36 (so perhaps also "" 1 Chronicles 11:38 where הַגְרִי ᵑ0 q. v.; compare Th Be Dr); elsewhere as proper name collective: so 5:18 (only here without article, read perhaps גָּד so ᵐ5), Deuteronomy 3:12, 16; 4:43; 29:7; Joshua 1:12; 12:6; 13:8; 22:1; 2 Kings 10:33; 1 Chronicles 5:26; 12:8; 12:37; 26:32.