This is a list of Roman praenomina. See Roman naming convention.

  • Amulius
  • Appius (Ap.) - only used by gens Claudia
  • Aulus (A.) - sometimes Olus
  • Camillus - associated with Gentes Furia/Arruntia after being fused in the 1st century AD
  • Decius - associated with gens Minatia
  • Decimus (D.) - "tenth"
  • Drusus - after Tiberius became a praenomen of gens Claudia
  • Flavius - Imperial praenomen after the 3rd century AD
  • Gaius (C.) - often written as Caius, confusing because abbreviation is "C" not "G"
  • Gallus - rare (and doubtful)
  • Gnaeus (Cn.) - Cnaeus similar to Gaius/Caius situation
  • Herius - associated with gens Asinia
  • Kaeso (K.) - or "Caeso", uncommon
  • Lucius (L.) - common
  • Manius (M'.) - uncommon, "M'." often confused with "M."
  • Marcus (M.) - common
  • Numerius (N.) - associated with gens Fabia
  • Postumus
  • Publius (P.) - common
  • Quintus (Q.) - "fifth", common
  • Secundus - "second"
  • Servius (Ser.) - from servus ("slave"), uncommon
  • Sextus (Sex.) - "sixth"
  • Spurius (Sp.)
  • Tertius - "third"
  • Tiberius (Ti.) - common
  • Titus (T.) - common