Where does Porsche get its car names?

Where does Porsche get its car names?

Porsche

• Porsche 911 Turbo S model series. ...
• Porsche 718 Boxster, gets its name by combining “boxer” and “roadster”. ...
• The Porsche Cayman is named after the caiman, a species of South American alligator. ...
• The name of the Porsche Panamera was derived from the Carrera Panamericana.