Family Tree: Valentina Petrosyan

Valentina - From Latin valentis "strong". "agile", "healthy". It came through Russian as well as the short form Valya.
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).