The story
- Latin · derived fromollārius“potter”
- Catalan · borrowed fromOller
- German · borrowed fromÖller
- English todayOller
Two main origins: * Borrowed from German Öller, a variant of Öhler or Euler. * Borrowed from Catalan Oller, an occupational surname for a potter, from Latin ollārius (“potter”).
Etymology from Wiktionary, CC BY-SA 4.0.