To rejoice
Derived from the Latin 'gaudere', the name was one of the most common praenomina in Ancient Rome. It is famously associated with Julius Caesar and several early Christian figures mentioned in the New Testament.
About 31 boys were named Gaius in 2025.
US births per 5-year period, 1990–present (SSA data).
Roman general and statesman
Roman author and naturalist known as Pliny the Elder
Brilliant scientist and complex antagonist · Battlestar Galactica
Court physician and mentor to Merlin · Merlin
Roman senator and a leading instigator of the plot to kill Caesar
