A fourth name, or Agnomen, was sometimes added, as in the case of Publius Cornelius Scipio, the elder, who received the name of Africanus from his conquest of Africa.
"Plutarch's Lives, Volume II"
Aubrey Stewart & George Long
He obtained the Agnomen of Numidicus for his services in the Jugurthine war.
"Plutarch's Lives, Volume II"
Aubrey Stewart & George Long
The second Agnomen recalls the fact of his victory over the Carthaginians, while the addition of the word 'minor' distinguishes him from the former wearer of the same title.
"Deductive Logic"
St. George Stock