Grigorian or Grigoryan (Armenian: Գրիգորյան) is an Armenian surname. It is a patronym from the Armenian equivalent of Gregory, and is the Eastern Armenian form of Krikorian.
It can refer to the following people:
Armen Grigoryan, a Russian rock musician
Artur Grigorian, an Uzbek boxer
David Grigoryan, an Armenian football player
Hambarsoom Grigorian, an Iranian-Armenian composer and music professor
Karen Grigorian, an Armenian chess player
Marcos Grigorian, an Iranian-Armenian artist
Razmik Grigoryan, an Armenian football player
Slava Grigoryan, a Kazakhstan born Australian musician