| Meaning | eighth |
| Origin | Latin |
| Gender | Boy |
| Popularity | Moderate |
| Length | 8 |
| Syllables | 4 |
| Syllabification | Oc-tav-i-us |
Octavius carries an air of classical grandeur, evoking images of Roman emperors and ancient civilizations. This distinguished name brings with it a sense of strength and intellectual prowess that has endured through millennia. Parents who choose Octavius often appreciate its historical weight and the way it commands attention without being overly common. The name flows smoothly with both traditional and contemporary middle names, offering versatility in family naming traditions. Children bearing this name often find themselves with a built-in conversation starter, as its uniqueness sparks curiosity and admiration. The shortened form "Tavi" provides a friendly, approachable option for everyday use while maintaining the name's sophisticated essence. Octavius suggests a child destined for leadership and creativity, someone who will stand out in any crowd while maintaining an air of refined dignity.
| Oct |
| Octo |
| Tavi |
| Octavius Augustus | First Roman Emperor |
| Octavius Catto | Civil Rights Activist |
| Octavius Valentine Catto | African American Activist and Educator |
| Octavius V. Catto Jr. | Baseball Player |
| Octavius Ellis | Professional Basketball Player |
| Octavius Morgan | British Politician |
| Octavius Winslow | Christian Theologian and Author |
| Octavius Black | Entrepreneur and CEO |
| Octavius L. Harby | American Lawyer and Politician |
| Octavius Roy Cohen | American Writer |
| Octavius Brooks Frothingham | Unitarian Minister and Author |
| Octavius Terry | British Musician and Composer |
| Octavius Pickard-Cambridge | Arachnologist |
| Octavius Hadfield | New Zealand Missionary |
| Octavius Wigram | British Merchant and Philanthropist |
| Octavius Smith | English Cricketer |
| Octavius C. Applegate | American Politician |
| Octavius White | American Politician |
| Octavius Brooks Frothingham Jr. | American Unitarian Minister |
| Octavius Catto Jr. | Football Player |
| Octavius Caesar | Shakespeare's Play "Antony and Cleopatra" |
| Octavius Rex | Animated TV Series "Rocket Power" |
| Octavius C. Rex | "The Land Before Time" Film Series |
| Octavius "Octo" Coleman | Video Game "NBA Street Vol. 2" |
| Octavius the Octopus | Animated Film "Penguins of Madagascar" |
| Octavius Fink | Video Game "BioShock Infinite" |
| Octavius Oogly | Animated Film "The Pirates! Band of Misfits" |
| Octavius, the Fairy Pirate | Children's Book "Octavius Grimwood's Graveyard Guide" |
| Octavius, the Turtle | Children's Book "The Adventures of Abney & Teal" |
| Octavius, the Elephant Seal | Animated Film "Rock-a-Doodle" |
| Octavius, the Giant | Novel "At the Mountains of Madness" by H.P. Lovecraft |
| Octavius Fogg | Animated TV Series "The Ruff and Reddy Show" |
| Octavius, the Orb | Video Game "Terraria" |
| Octavius, the Octopus | Children's Book "The Octonauts and the Only Lonely Monster" |
| Octavius Coleman, a.k.a. Black Spider | DC Comics Character |