which occurs only in (2 Kings 18:17) and Isai 20:1 Has been generally regarded as a proper name; like Rabsaris and Rabshakeh, it is more probably an official designation, and indicates the Assyrian commander-in-chief.
TARTAN
Meaning of TARTAN in English
Smith's Bible English dictionary. Английский библейский словарь Смита. 2012