GAIUS, 3. A Corinthian, whom Paul baptized

Romans 16:23

23. GAIUS mine host, and of the whole church, saluteth you. Erastus the chamberlain of the city saluteth you, and Quartus a brother.

1 Corinthians 1:14

14. I thank God that I baptized none of you, but Crispus and GAIUS;