A female given name from Latin, in quiet use since the Middle Ages. / (astronomy) 598 Octavia, a minor planet orbiting around the Sun.

(historical) A male given name from Latin, notably borne by Augustus (Caesar) between 44 and 27 BCE

plural of octaviation

(music) The repetition of a chord an octave higher or lower than the original

(music, rare) To octavate.