Boy Name · Latin Origin
Octavius
Last reviewed: June 2026
Here is what we know about Octavius: it is a boy name meaning "Eighth", with Latin roots, and it lands in the Rare band of US popularity for 2026. Names like Octavious share its phonetic family.
Names like Octavius
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- Octaviano — meaning, origin and popularity
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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. Names of Latin origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Octavius?
Octavius has 8 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Octavius a boy's or girl's name?
Octavius is primarily used as a boy's name in US records, though usage can vary by region and era.
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. Open the "Names like Octavius" rail on this page for the full list.