| EQUIVALENTS |
| FRENCH: Octave |
| ITALIAN: Ottavio |
| PORTUGUESE (BRAZILIAN): Otávio |
| PORTUGUESE: Octávio |
| SPANISH: Octavio |
| FEMININE FORMS |
| ANCIENT ROMAN: Octavia |
| ENGLISH: Octavia |
| ITALIAN: Ottavia |
| PORTUGUESE (BRAZILIAN): Otávia |
| PORTUGUESE: Octávia |
| SPANISH: Octavia |
| OTHER FORMS |
| ANCIENT ROMAN: Octavianus |
| HISTORY: Octavian |
| ITALIAN: Ottaviano |
| ROMANIAN: Octavian |