Gaius Nicknames:

• Gus
• Cai
• Gai
• G
• G-Man
• Gayo
• Caio
• Kai
• Cus
• Gavo

Gaius Variants:

• Gaios (Greek variant)
• Gajus (Lithuanian variant)
• Caius (English variant)
• Gayo (Spanish variant)
• Gaio (Italian variant)
• Gájus (Latvian variant)
• Kaius (Finnish variant)
• Gáius (Portuguese variant)
• Gayo (Galician variant)
• Gaj (Polish variant)