Probably from anah; an answer; Anah, the name of two Edomites and one Edomitess -- Anah.
see HEBREW anah
H6034. Anah
עֲנָה12 proper name, masculine Horites: —
1 Genesis 36:2 (read הַחֹרִי for הַחִוִּי see Di) 36:14; 36:18; 36:20; 36:25; 36:25; 36:29 = 1 Chronicles 1:38, 41. 2 ('nephew' of 1) Genesis 36:24 (twice in verse) = 1 Chronicles 1:40. — Ανα, Α(ι)να(ν) (compare proper name, masculine ען, Safa, HalJAs 7, x, 374).