Athenian
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): (n.) A native or citizen of Athens.
(2): (a.) Of or pertaining to Athens, the metropolis of Greece.
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]
( Ἀθηναῖος , Acts 18:21, rendered "of Athens" in Acts 18:22, also in 2 Maccabees 6:7; 2 Maccabees 9:15), an inhabitant of the city of ATHENS (See Athens) (q.v.).