What was Gaius Iulius Caesar's praenomen?

Gaius Iulius Caesar's praenomen, which signifies his personal name in Roman naming conventions, is indeed Gaius. In ancient Rome, individuals typically had three names: a praenomen (given name), nomen (family name), and cognomen (additional descriptor). Caesar's full name illustrates this structure, as "Caesar" is his nomen and "Gaius" is the praenomen he was given at birth.

Understanding the basic structure of Roman names is crucial, as it provides essential context for Roman history and culture. The praenomen "Gaius" was a common name in Rome, and it helps distinguish him from others with the family name "Iulius." The other names listed, such as Julius, Marcus, and Lucius, are all names used by other historical figures in Rome, but they do not correspond to Caesar's personal name. Recognizing this naming convention helps to properly identify significant figures in Roman history and their lineage.