1) Indian family name 
Garg is a one of the eighteen gotra or surnames of the Agarwal Vaishya community. Garg was the eldest among the 18 gotras came by gotra system of King Agrasen. Other gotras were Mittal, Kansal, Bansal, Goyal etc. these all 18 gotras become surnames for Agarwal. King Agarsen was king of agroha janpad in district hissar ,Haryana and most of Aggarwal...