French

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Etymology

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Borrowed from Occitan. The surname is historically most prevalent in the Pyrénées-Atlantiques department.[1]

Proper noun

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Coustalat ?

  1. A toponym encountered in Occitanie:
    1. A toponym in Mercenac, Ariège
      Holonym: Mercenac
  2. a surname from Occitan
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References

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Further reading

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