Etymology

Oustau

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Today it means: A surname from French [in turn from Occitan]. Full definition →

French Oustau ← Occitan Ostau
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The story

  1. Occitan · derived fromOstau
  2. French · borrowed fromOustau
  3. English todayOustau

Borrowed from French Oustau, itself from Occitan Ostau.

Etymology from Wiktionary, CC BY-SA 4.0.