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Throughout the world, אוקטביה (Octavia , Oktavia , Oktavija ) is a common predominantly female, but scarcely male first name. The first name אוקטביה is habitual in Cabo Verde, where it is quite a common gender-neutral name, Indonesia, where it is quite a rare largely feminine, but uncommonly boy's name, and South Africa, where it is quite a rare girly name. Not in comparison with a country's population, this name is the most popular in Indonesia, the United States, and South Africa. Likewise, אוקטביה is the last name as well as the forename.
אוקטביה is also a name for the fictitious and mythical characters: Octavia Blake , the fictional character from The CW's TV series The 100; Octavia of the Julii , character in Rome; Octavia Melody , the fictional character from the My Little Pony Universe, My Little Pony: Friendship Is Magic; Octopussy , character in Octopussy and Octavia , the operatic character in the opera Antony and Cleopatra by Samuel Barber.