The Greeks (Greek: Έλληνες) have been identified by many ethnonyms. The most common native ethnonym is Hellene (Ancient Greek: Ἕλλην), pl. Hellenes (Ἕλληνες); the name Greeks (Latin: Graeci) was used by the ancient Romans and gradually entered the European languages through its use in Latin. The mythological patriarch Hellen is the named progenitor of the Greek peoples; his descendants the Aeolians, Dorians, Achaeans and Ionians correspond to the main Greek tribes and to the main dialects spoken in Greece and Asia Minor (Anatolia).
The first Greek-speaking people, called Myceneans or Mycenean-Achaeans by historians, entered present-day Greece sometime in the Neolithic era or the Bronze Age. Homer refers to "Achaeans" as the dominant tribe during the Trojan War period usually dated to the 12th–11th centuries BC, using Hellenes to describe a relatively small tribe in Thessaly. The Dorians, an important Greek-speaking group, appeared roughly at that time. According to the Greek tradition, the Graeci (Latin; Ancient Greek: Γραικοί, Graikoi, "Greeks") were renamed Hellenes probably with the establishment of the Great Amphictyonic League after the Trojan War.