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Updated June 9, 2019

Family name origins & meanings

  • French : from the medieval female personal name Plaisance, meaning ‘pleasantness’, a feminine form of the much rarer personal name Plaisant (present participle of Old French plaire ‘to please’), of common gender.
  • French : habitational name from Piacenza in Italy, Latin name Placentia (see Piacentini).
  • French : habitational name from any of a number of places so called in France. This name is found predominantly in LA.

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