>
Cognomen Octavian (Octavian , Octavianus , Октавиан ) , around the globe, is a common surname. The cognomen Octavian is habitual in Romania, where it is quite a common surname, Moldova, and Indonesia, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Indonesia, Romania, and Tanzania. Likewise, Octavian is the forename as well as the last name.