Probably from shana and 'ab; a father has turned; Shinab, a Canaanite -- Shinab.
see HEBREW shana
see HEBREW 'ab
H8134. Shinab
שִׁנְאָב proper name, masculine king of Admah Genesis 14, Σεννααρ (see שִׁנְעָר 1 Chronicles 8:1, ᵐ5 id.).
שִׁנְאָן see below III. שׁנה.