Others
- Flaccus, freedman composer (second century BC)
- Quintus Horatius Flaccus (Horace)
- Gaius Norbanus Flaccus, consul 38 BC, 24 BC, 15(?)
- Marcus Verrius Flaccus, freedman scholar
- Lucius Pomponius Flaccus, consul 15
- Aulus Avilius Flaccus, prefect of Egypt 32, written about by Philo
- Aulus Persius Flaccus (34-62), poet
- Marcus Hordeonius Flaccus, commander of the Rhine legions during the Batavian rebellion, killed 70 AD
- C. Bellicius Flaccus Torquatus Tebanianus, consul 124, 143(?)
- Q. Volusius Flaccus Cornelianus, consul 174
- Alcuin, nicknamed "Flaccus"
Read more about this topic: Flaccus