The gens Axia, also spelled Axsia, was a plebeian

Plebs

The plebs was the general body of free land-owning Roman citizens in Ancient Rome. They were distinct from the higher order of the patricians. A member of the plebs was known as a plebeian...

 family at Rome

Ancient Rome

Ancient Rome was a thriving civilization that grew on the Italian Peninsula as early as the 8th century BC. Located along the Mediterranean Sea and centered on the city of Rome, it expanded to one of the largest empires in the ancient world....

 during the final century of the Republic

Roman Republic

The Roman Republic was the period of the ancient Roman civilization where the government operated as a republic. It began with the overthrow of the Roman monarchy, traditionally dated around 508 BC, and its replacement by a government headed by two consuls, elected annually by the citizens and...

. The gens

Gens

In ancient Rome, a gens , plural gentes, referred to a family, consisting of all those individuals who shared the same nomen and claimed descent from a common ancestor. A branch of a gens was called a stirps . The gens was an important social structure at Rome and throughout Italy during the...

does not appear to have been particularly large or important, although at least some of the family were reasonably wealthy.

Branches and cognomina of the gens

None of the Axii mentioned by ancient writers bear any cognomen

Cognomen

The cognomen nōmen "name") was the third name of a citizen of Ancient Rome, under Roman naming conventions. The cognomen started as a nickname, but lost that purpose when it became hereditary. Hereditary cognomina were used to augment the second name in order to identify a particular branch within...

. However, the surname Naso appears on a coin of the gens. This cognomen is generally thought to refer to a person with a particularly large or prominent nose.

Members of the gens

• Lucius Axius L. f. Naso, triumvir monetalis
  Moneyer
  A moneyer is someone who physically creates money. Moneyers have a long tradition, dating back at least to ancient Greece. They became most prominent in the Roman Republic, continuing into the empire.-Roman Republican moneyers:...
  
   in 71 B.C.
• Lucius Axius, an eques mentioned by Varro
  Varro
  Varro was a Roman cognomen carried by:*Marcus Terentius Varro, sometimes known as Varro Reatinus, the scholar*Publius Terentius Varro or Varro Atacinus, the poet*Gaius Terentius Varro, the consul defeated at the battle of Cannae...
  
  .
• Quintus Axius, a wealthy man, and friend of both Varro and Cicero
  Cicero
  Marcus Tullius Cicero , was a Roman philosopher, statesman, lawyer, political theorist, and Roman constitutionalist. He came from a wealthy municipal family of the equestrian order, and is widely considered one of Rome's greatest orators and prose stylists.He introduced the Romans to the chief...
  
  .