Where does “プルタルコス” come from?

プルタルコス (Japanese) comes from Ancient Greek Πλούταρχος, from Ancient Greek Πλοῦτος, from Ancient Greek πλέω, from Proto-Indo-European plew- — to fly, flow, run.

プルタルコス (Japanese): Plutarch

Definitions

Plutarch

Ancestry of “プルタルコス”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Πλούταρχος	Plutarch of Chaeronea, full name Λούκιος Μέστριος Πλούταρχος, romanized Lūcius Mestrius Plūtarchus, lived ca. 46–120. A celebrated Graeco-Roman philosopher, historian, biographer, essayist, and priest at the Temple of Apollo in Delphi; best known for writing his Lives of the Noble Greeks and Romans,
2	Ancient Greek	Πλοῦτος	wealth
3	Ancient Greek	πλέω	sail; float
4	Proto-Indo-European	plew-	to fly, flow, run

Every word from Proto-Indo-European plew- →Every word from Ancient Greek πλέω →Every word from Ancient Greek Πλοῦτος →