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 musicianArtur Grigorian, an Uzbek boxerDavid Grigoryan, an Armenian football playerHambarsoom Grigorian, an Iranian-Armenian composer and music professorKaren Grigorian, an Armenian chess playerMarcos Grigorian, an Iranian-Armenian artistRazmik Grigoryan, an Armenian football playerSlava Grigoryan, a Kazakhstan born Australian musician