Petcu

Petcu is a Romanian surname. It is a Bulgarian given name, therefore a conclusion can be drawn as to the ethnic origin of Romanians having that given name as a surname. It may refer to:
 * Ioan Petcu (born 1959), Romanian footballer
 * Ioana Petcu-Colan (born 1978), Irish violinist of Romanian origin living in Barcelona, Spain
 * Răzvan Petcu (born 1973), retired Romanian freestyle and butterfly swimmer
 * Sorin Petcu (born 1974), Romanian sprint canoeist
 * Ştefan Petcu (born 1957), Romanian footballer