Petrosyan (Armenian: ), Petrosian or Petrossian (Eastern Armenian), Bedrosian or Bedrossian (Western Armenian) is a common surname in Armenia. It is a patronymic from the Armenian first name Petros (equivalent to Peter, making the name effectively equivalent to Peterson).

The following people share this surname:

Petrosyan

  • Arev Petrosyan (born 1972), Armenian artist
  • Arevik Petrosyan (born 1972), Armenian politician and lawyer
  • Armen Petrosyan, multiple people
  • Armenak Petrosyan (born 1973), Armenian professional footballer
  • Arsen Petrosyan (born 1991), Armenian footballer
  • Artur Petrosyan (born 1971), Armenian professional footballer
  • Artur Petrosyan (journalist) (born 1979), Russian football journalist and scout
  • Gagik Petrosyan (born 1973), Armenian politician
  • Galust Petrosyan (born 1981), Armenian professional footballer
  • Gevorg Petrosyan (politician) (born 1972), Armenian lawyer and politician
  • Giorgio Petrosyan (born 1985), Armenian-Italian kickboxer
  • Hamlet Petrosyan (born 1955), Armenian historian, archaeologist and anthropologist
  • Leon Petrosyan (born 1940), Russian mathematician
  • Leonard Petrosyan (1952–1999), Armenian politician; second Nagorno-Karabakh Republic President (March September 1997)
  • Manuel Petrosyan (born 1998), Armenian chess player
  • Mariam Petrosyan (born 1969), Armenian painter, cartoonist and novelist
  • Mariam Petrosyan (born 1991), Russian-Armenian singer and songwriter
  • Nazar Petrosyan (born 1951), Russian football coach and player
  • Oleg Petrosyan (born 1977), Russian serial killer
  • Petros Petrosyan (1968–2012), Armenian painter
  • Rafik Petrosyan (1940–2021), Armenian politician
  • Rudik Petrosyan (born 1980), Armenian weightlifter
  • Samvel Petrosyan (born 1954), Soviet footballer
  • Sergey Petrosyan (1988–2017), Azerbaijani-Russian weightlifter
  • Shahen Nikolay Petrosyan (1912–1999), Armenian lawyer and professor
  • Shushan Petrosyan (born 1967), Armenian singer and politician
  • Sos and Victoria Petrosyan, German quick-change artists
  • Valery Petrosyan (born 1942), Armenian-Russian chemist
  • Vardan Petrosyan (born 1959), Armenian actor, scriptwriter, and parodist
  • Vardges Petrosyan (1932–1994), Armenian writer
  • Yevgeny Petrosyan (born 1945), Russian stand-up comedian of Armenian descent

Petrosian

  • Adeliia Petrosian (born 2007), Russian figure skater
  • Arshak Petrosian (born 1953), Armenian chess grandmaster
  • Ashot Petrosian (1930–1998), Soviet Armenian mathematician
  • Davit G. Petrosian (born 1984), Armenian chess player
  • Georgi Petrosian (born 1953), Armenian politician
  • Mahaya Petrosian (born 1970), Iranian actress of Armenian descent
  • Manouk Petrosian (1676–1749), Armenian scholar and theologian
  • Tigran Petrosian (1929–1984), Soviet-Armenian chess grandmaster and world champion
  • Tigran L. Petrosian (born 1984), Armenian chess grandmaster

Petrossian

  • Petrossian (business), French international enterprise in trade of caviar and wide range of products
  • Armen Petrossian, French-Armenian businessman and director of Petrossian enterprise
  • Melkoum Petrossian, French-Armenian business, co-founder of Petrossian enterprise
  • Mouchegh Petrossian, French-Armenian business, co-founder of Petrossian enterprise
  • Konstantin Petrossian (born 1946), Soviet-Armenian composer, pianist and conductor
  • Marine Petrossian (born 1960), Armenian poet, essayist and columnist
  • Michel Petrossian (born 1973), French-Armenian composer
  • Tony Petrossian, Iranian commercial and music video director

Ter-Petrosyan / Ter-Petrossian

  • Arpine Mikaeli Ter-Petrosyan (born 1990), Armenian singer, songwriter, musician and record producer
  • Hakob Ter-Petrosyan (born 1971), Armenian footballer
  • Levon Ter-Petrosyan (born 1945), Armenian politician; first Armenian President (1991–1998)
  • Lyudmila Ter-Petrosyan (born 1948), Russian-Armenian politician
  • Marine Petrossian (born 1960), Armenian poet, essayist and journalist
  • Semeno Ter-Petrosian (1882–1922), Bolshevik revolutionary known as Kamo

Pedrossian

  • Maria Aparecida Pedrossian (1934–2022), Brazilian politician
  • Pedro Pedrossian (1928–2017), Brazilian politician, Governor of Mato Grosso do Sul (1980–1983 and 1991–1994)

Bedrosian

  • Bedros Bedrosian (born 1955), Romanian triple jumper
  • Cam Bedrosian (born 1991), American baseball player
  • Haiganush R. Bedrosian (born 1943), American judge
  • Shosh Bedrosian, American and Israeli journalist
  • Steve Bedrosian (born 1957), American former Major League Baseball player

Bedrossian

  • Ara Bedrossian (born 1967), Cypriot professional footballer
  • Pascal Bedrossian (born 1974), French professional footballer
  • Patricio Bedrossian (born 1975), Argentine footballer