Ἀριανοί
Could not find Ἀριανά in Logeion dictionaries.
Ἀριανά Proper-name adjective: neuter accusative plural, Proper-name adjective: neuter nominative plural of Ἀριανοί
arianos habitantes de Ariana, Megasth.4, Apollod.Hist.315, Ael.NA 16.16, Nonn.l.c.