Έλληνες (Hellenes)
Greeks
The original inhabitants of ancient Greece were the Greeks.
Ancient Greeks lack any Ethnicity beyond their Academic-Sourcing!!
The Romans named the Greeks in Greece.
ideas and original thoughts
the greeks
The name was 'Ilium'. It is believed the original inhabitants called it something like 'Wilusa' which the Greeks corrupted to 'Ilios', thence the Latin word.
Greeks
Achaians are the other name the ancient Greeks are known by.
The city-state was named Mycenae by the incoming Greeks settled there beginning early Greek civilisation in the Peloponnese. It's original name Mukanai is thought not to be Greek but rather one of the many pre-Greek place names inherited by the immigrant Greeks
Hades IS the Greek name.
He was the chief god of the Greeks. He was known by the name of Jupiter to the Romans.