| EQUIVALENTS |
| ANCIENT ROMAN: Augustus |
| CATALAN: August |
| DANISH: August |
| DUTCH: Augustus |
| ENGLISH: August |
| FINNISH: Aukusti |
| FRENCH: Auguste |
| GERMAN: August |
| ITALIAN: Augusto |
| LATVIAN: Augusts |
| LITHUANIAN: Augustas |
| NORWEGIAN: August |
| POLISH: August |
| PORTUGUESE: Augusto |
| RUSSIAN: Avgust |
| SLOVENE: Avgust |
| SPANISH: Augusto |
| SWEDISH: August |
| UKRAINIAN: Avgust |
| DIMINUTIVES AND SHORT FORMS |
| DUTCH: Guus |
| ENGLISH: Gus |
| FINNISH: Aku, Kusti |
| FEMININE FORMS |
| ANCIENT ROMAN: Augusta |
| DUTCH: Augusta, Gusta |
| ENGLISH: Augusta, Gussie |
| GERMAN: Augusta, Auguste |
| ITALIAN: Augusta |
| POLISH: Augusta |
| PORTUGUESE: Augusta |
| SLOVENE: Avgusta |
| OTHER FORMS |
| ANCIENT ROMAN: Augustina, Augustinus |
| CATALAN: Agustí |
| CROATIAN: Augustin, Dino, Tin |
| CZECH: Augustín, Augustin |
| DUTCH: Augustijn, Stijn, Tijn |
| ENGLISH: Augustine, Austen, Austin, Austyn |
| FRENCH: Augustin, Augustine |
| FRISIAN: Auke |
| GERMAN: Augustin, Augustine |
| HUNGARIAN: Ágoston |
| ITALIAN: Agostina, Agostino, Dina, Dino |
| LITHUANIAN: Augustinas |
| POLISH: Augustyn, Augustyna |
| PORTUGUESE: Agostinho |
| ROMANIAN: Augustin |
| SLOVAK: Augustín |
| SLOVENE: Avguštin |
| SPANISH: Agustín, Agustina |
| WELSH: Awstin |