Patronymically from Dan; a Danite (often collectively) or descendants (or inhabitants) of Dan -- Danites, of Dan.
see HEBREW Dan
H1839. Dani
דָּנִי adjective, of a people always with article as proper name collective הַדָּנִי 1 Chronicles 12:35; הַדָּנִי שֵׁבֶט Judges 18:1, 30; הַדָּנִי מִשְׁמַּחַת 13:2; 18:11.