Petra

Petra is a feminine given name. It is a feminine form of Peter, which is derived from the Greek word “πέτρα” (pronounced [ˈpetra]) meaning “stone, rock”. It exists as a feminine given name in Germany, Austria, Switzerland, Spain, Portugal, Netherlands, Czech Republic, Finland, Sweden, Norway, Denmark, Iceland, Croatia, Hungary, Romania, North Macedonia, Slovenia, Bulgaria, Serbia, Slovakia, Greece, Turkey, and Latin America.