Hellenian
/hɪˈliːniən/ /hɛˈliːnɪən/noun
A Greek, especially an ancient Greek; a Hellene.
adjective
Of or relating to Greece, especially ancient Greece; Hellenic.
Origin
Late 16th century; earliest use found in George Chapman (?1560–1634), poet and playwright. From ancient Greek Ἑλλήνιος Hellenic, Greek (from Ἕλλην + -ιος, suffix forming adjectives) + -an.