Gopa
Gopa is a Sanskrit word, originally meaning 'cowherd', but it then came to mean the head of cowpen and lastly the chief of a tribe.
Gopa (or Gop or Gope) is a synonym of the Yadav (Ahir) caste.
Also in Angkorpedia
Gopa (or Gop or Gope) is a synonym of the Yadav (Ahir) caste.