Kushwaha is a surname used by people of Koeri caste in Bihar and Uttar Pradesh.[1][2][3] The Kushwahas are also known as Maurya, Shakya, or Saini in various parts of north India.[2][4][5][6] As per one opinion, the Kushwaha surname is also common among members of Kachhi caste, who later merged with the Koeris to become a single homogeneous community.[7] They are a dominant OBC community in the state of Bihar.[8][9]