Kaushik

Kaushik () or Kaushike () or Koushik/Kousik is a surname and gotra of Brahmins named after Brahmarishi Vishvamitra. Kaushik/Koushik is ancient Indian "Gotra" applied to an Indian clan. Origin of Kaushik can be referenced to an ancient Hindu text. There was a Rishi (saint) by the name of "Vishvamitra" literally meaning 'friend of the universe', "Vishwa" as in universe and "Mitra" as in friend, he was also called as Rishi "Kaushik". Vishvamitra is famous in many legendary stories and in different works of Hindu literature. Kaushika is pravara of Vishwamitra gotra. Provided by Wikipedia