Smith’s Bible Dictionary
“Mordecai” means little man , or worshipper or Mars
Mordecai: the deliverer, under divine Providence, of the Jews from the destruction plotted against them by Haman the chief minister of Xerxes; the institutor of the feast of Purim. The incidents of his history are too well known to need to be dwelt upon. [ESTHER] Three things are predicated of Mordecai in the book of Esther: (1) That he lived in Shushan; (2) That his name was Mordecai, son of Jair, son of Shimei, son of Kish the Benjamite who was taken captive with Jehoiachin; (3) That he brought up Esther.