Philippian
Philippian is an adjective and a noun that refers to Philippi, an ancient city in eastern Macedonia, or to its inhabitants and things associated with it. The term is used in historical, religious, and academic contexts.
Philippi was founded in the 4th century BCE by Philip II of Macedon and named after him.
In Christian tradition, Philippi is noted as the site of an early Christian community. The Apostle Paul
The word Philippian is less common in everyday usage than phrases like “from Philippi” or “Philippian resident.”