From an unused root meaning to twist; tortuous; Akan, an Idummaean -- Akan. Compare Ya'aqan.
see HEBREW Ya'aqan
H6130. Aqan
עֲקָן proper name, masculine in Edom; — ׳וַע Genesis 36:27, (Ι)ουκαμ = יַעֲקָן 1 Chronicles 1:42, Ωναν, Ιαακαν etc. (see LagBN 84.Anm.**; also בְּנֵייַֿעֲקָ֑ן and ב ׳בְּאֵרֹת ׳יע ).
עקר (√ of following; meaning dubious; compare Aramaic עִקָּרָא root; Ethiopic medicine; Arabic verb apparently denominative extirpate, עֲקַר ᵑ7 id.; Late Hebrew עָקַר = Biblical Hebrew).