Darbinyan or Darbinian, (Armenian: Դարբինյան), is an Armenian surname. Its meaning is equivalent to Smith (Armenian: Դարբին). Darbinyan is the Eastern Armenian form of the name, the Western Armenian variant being Tarpinian. Notable people with the surname include:

• Armen Darbinyan (born 1965), Armenian politician and Prime Minister of Armenia
• Eduard Darbinyan
• Margarita Darbinyan
• Samvel Darbinyan, Armenian football manager
• Jeff Tarpinian, American football player with the New England Patriots
• Robert Darbinyan
• Ruben Darbinyan (1883-1968), Armenian politician, Justice minister, political activist, author and editor

• All pages with titles containing Darbinyan
• All pages with titles containing Darbinian
• All pages with titles containing Tarpinyan
• All pages with titles containing Tarpinian