Boy Name · Latin Origin
Octavius
Last reviewed: June 2026
Octavius — a boy name from the Latin tradition — is an uncommon, standout choice. Its meaning, "Eighth", anchors the name in something deeper than sound alone. If Octavious is on your shortlist, Octavius belongs in the same conversation.
Names like Octavius
Frequently asked about Octavius
What does the name Octavius mean?
Octavius means "Eighth" and is of Latin origin.
What is the origin of Octavius?
Octavius originates in Latin naming tradition.
How do you pronounce Octavius?
Octavius has 8 letters and is most commonly stressed on the first syllable.
Is Octavius a boy's or girl's name?
Octavius is primarily used as a boy's name in US records.
How popular is Octavius in 2026?
In our 2026 popularity tracker, Octavius sits in the Rare tier — an uncommon, standout choice.
What names are similar to Octavius?
Names that share Octavius's sound and style include Octavious, Octavio, Octavia, Octaviano, Octave.