Abbott-Smith Manual Greek Lexicon
Γαῖος (G1050)
5 Γαῖος , -ου, ὁ ( Γάϊος , Rec.), Gaius , the name of a Christian; of Macedonia: Ac 19:29 . Of Derbe: Ac 20:4 . Of Corinth: Ro 16:23 , I Co 1:14 . The one to whom III Ep. Jo is addressed: III Jo 1 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain