Romance Languages:
* Spanish: Octavio (most common)
* Portuguese: Octávio
* Italian: Ottavio
* French: Octave
* Catalan: Octavi
* Romanian: Octavian
Other Languages:
* German: Oktavian
* Russian: Октавий (Oktaviy)
* Polish: Oktawian
* Czech: Otav
* Hungarian: Oktáv
* Greek: Οκτάβιος (Oktavios)
Note:
* These are just a few examples, and the specific spelling and pronunciation may vary depending on the region and dialect.
* Some languages may also have alternative forms or nicknames for Octavio.