Namesakes
Gaius
(m) 
Biblical Characters Acts 19:29
Gaius
(m)
Biblical Characters Acts 20:4
Gaius
(m)
Biblical Characters 3 John 1:1
Gaius Julius Caesar
(m) 100-44 BC
Notable Military Figures
Notable Politicians and Statespeople
Shakespearian Characters (Julius Caesar) Julius Caesar
Cassius
(a.k.a. Gaius) (m) c. 86-42 BC
Shakespearian Characters Julius Caesar
Notable Politicians and Statespeople (Gaius Cassius Longinus)
Sallust
(a.k.a. Gaius) (m) 86-c. 35 BC
Notable Philosophers and Thinkers
Catullus
(a.k.a. Gaius) (m) 84-54 BC
Notable Writers
Gaius Cilnius Maecenas
(m) 70-8 BC
Notable Politicians and Statespeople
Shakespearian Characters (Gaius Maecenas) Antony and Cleopatra
Gaius Julius Caesar
(m) 63 BC-14
Roman and Byzantine Emperors 27 BC-14
Marullus
(a.k.a. Gaius) (m) ?-0xx BC
Shakespearian Characters Julius Caesar
Cinna
(a.k.a. Gaius) (m) ?-44 BC
Shakespearian Characters Julius Caesar
Notable Writers (Gaius Helvius Cinna)
Trebonius
(a.k.a. Gaius) (m) ?-43 BC
Shakespearian Characters Julius Caesar
Gallus
(a.k.a. Gaius) (m) ?-26 BC
Shakespearian Characters Antony and Cleopatra
Gaius Julius Caesar Germanicus
(m) 12-41
Roman and Byzantine Emperors 37-41
Pliny the Elder
(a.k.a. Gaius) (m) c. 23-79
Notable Scientists and Inventors
Petronius
(a.k.a. Gaius) (m) c. 27-66
Notable Writers
Gaius
(m) ?-0xx
Biblical Characters Rom. 16:23
Saints (Gaius of Ephesus)
Pliny the Younger
(a.k.a. Gaius) (m) 61-c. 113
Notable Writers
Suetonius
(a.k.a. Gaius) (m) 69-122
Notable Philosophers and Thinkers
Gaius Julius Verus Maximinus
(m) c. 173-238
Roman and Byzantine Emperors 235-238
Gaius Messius Quintus Decius
(m) c. 201-251
Roman and Byzantine Emperors 249-251
Gaius Vibius Trebonianus Gallus
(m) 206-253
Roman and Byzantine Emperors 251-253
Gaius Valens Hostilianus Messius Quintus
(m) c. 230-251
Roman and Byzantine Emperors 251
Volusian
(a.k.a. Gaius) (m) 230-253
Roman and Byzantine Emperors 251-253
Gaius Aurelius Valerius Diocletianus
(m) c. 244-311
Roman and Byzantine Emperors 284-305
Gaius Galerius Valerius Maximianus
(m) c. 260-311
Roman and Byzantine Emperors 305-311
Gaius Valerius Galerius Maximinus
(m) c. 270-313
Roman and Byzantine Emperors 311-313
Caius
(a.k.a. Gaius) (m) ?-296
Bishops of Rome and the Popes 283-296
Saints
Gaius Francis
(m) ?-1597
Saints
Gaius of Korea
(m) ?-1627
Saints
Gaius de Gaay Fortman
(m) 1911-1997
Notable Politicians and Statespeople
Gaius Charles
(m) 1983-
Notable Actors and Entertainers (actor)