Where does “Pamphylien” come from?

Pamphylien (German) comes from Latin Pamphylia, from Ancient Greek Παμφυλία, from Ancient Greek Πάμφῡλος, from Ancient Greek πᾰν-, from Ancient Greek πᾶς, from Proto-Hellenic *pánts.

Ancestry of “Pamphylien”, step by step

Step	Language	Word	Meaning
1	Latin	Pamphylia	Pamphylia region in Asia Minor, first a country and then part of a Roman province
2	Ancient Greek	Παμφυλία	Pamphylia, an Ancient region in Anatolia
3	Ancient Greek	Πάμφῡλος	one of the Pamphyli, a Doric tribe
4	Ancient Greek	πᾰν-	every; all, every
5	Ancient Greek	πᾶς	all, every, each; whole
6	Proto-Hellenic	*pánts	—

Every word from Proto-Hellenic *pánts →Every word from Ancient Greek πᾶς →Every word from Ancient Greek πᾰν- →