| EQUIVALENTS |
| ANCIENT SCANDINAVIAN: Áleifr |
| DANISH: Olaf, Olav, Oluf |
| DUTCH: Olaf |
| ESTONIAN: Olavi, Olev |
| FAROESE: Ólavur |
| FINNISH: Olavi |
| GERMAN: Olaf |
| ICELANDIC: Ólafur |
| IRISH: Amhlaoibh |
| NORWEGIAN: Olaf, Olav |
| POLISH: Olaf |
| PORTUGUESE: Olavo |
| SCOTTISH: Amhlaidh, Aulay |
| SWEDISH: Olof, Olov |
|
| DIMINUTIVES AND SHORT FORMS |
| DANISH: Ole |
| FINNISH: Olli |
| NORWEGIAN: Ola, Ole |
| SWEDISH: Ola, Olle |
|
| OTHER FORMS |
| CROATIAN: Oliver, Olivera |
| CZECH: Oliver, Olivie |
| DANISH: Oliver, Olivia, Vivi |
| DUTCH: Olivier |
| ENGLISH: Alivia, Liv, Livia, Livvy, Oli, Oliver, Olivia, Ollie, Olyvia |
| ESTONIAN: Oliver |
| FINNISH: Oliver, Olivia |
| FRENCH: Olivie, Olivier |
| GERMAN: Oliver, Olivia |
| HUNGARIAN: Olivér, Olívia |
| ITALIAN: Olivia, Oliviero |
| LITERATURE: Olivette |
| MACEDONIAN: Oliver, Olivera |
| MEDIEVAL ENGLISH: Noll |
| MEDIEVAL FRENCH: Olivier |
| NORWEGIAN: Oliver, Olivia, Vivi |
| POLISH: Oliwia, Oliwier |
| PORTUGUESE: Olívia |
| SERBIAN: Oliver, Olivera |
| SLOVAK: Oliver, Olívia |
| SPANISH: Olivia |
| SWEDISH: Oliver, Olivia, Vivi |
|
