Family Name: Petrosyan
- ≡ Avakyan 94
- ≡ Sarkisyan 42
- ≡ Bagdasaryan 33
- ≡ Petrosyan 32
- ≡ Grigoryan 26
- ≡ Babayan 23
- ≡ Allakhverdyan 22
- ≡ Arutyunyan 22
- ≡ Osipyan 19
- ≡ Evadyan 17
- ≡ Mirzoyan 16
- ≡ Gukasyan 10
- ≡ Ulinskas 9
- ≡ Aleksanyan 8
- ≡ Hovannisyan 8
- ≡ Nersesov 7
- ≡ Hakopyan 6
- ≡ Garibian 6
- ≡ Pogosyan 6
- ≡ Gyrdjyan 5
- ≡ Khalapov 5
Petrosyan Petrosyan, 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).
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