A distinctive pick — fewer than 4 pets share this name.
A Latin name meaning 'eighth,' from the Roman family name Octavius, carrying imperial gravitas and classical dignity.
Octavius is a name straight out of ancient Rome — imperial, commanding, and impossible to ignore. Pets given this name are often large, dignified breeds who seem to know they deserve a name worthy of an emperor. It carries a sense of humor too, because naming a cat Octavius and watching them treat their food bowl with imperial disdain is peak comedy.
A popular name for dignified cats and dogs whose owners appreciate classical Roman history and a touch of imperial drama.
Pets named Octavius are most often described as:
Trait order based on owner reports across pet registries.
Octavius is a well-known pet name with 4 registered pets. Pets named Octavius are often described as regal, dignified, commanding.
Octavius is more commonly given to male pets, though it can be used for any pet.
Last updated May 2026 · Data: NYC & Seattle pet licensing records · Methodology