Kois

Kois (Greek: Κόης or Κώης) is a surname of Greek origin. According to the Greek genealogical site ''Greek Ancestry'' and Greek telephone directories, the surname Kois originates from Aetolia-Acarnania, Western Greece.^[1][2][3][4] Notable people with the surname include:

• Dennis Kois, American graphic designer
• Valeri Kois (born 1950), Estonian politician
• Aristovoulos Kois, Greek army officer from Agrinio, Greece.