Name Details - FamilyEducation

Meaning and Origin of: Lacy

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First name origins & meanings:

  • Latin : Cheerful
  • Greek : Happy

First name variations

Last name origin & meaning:

  • English and Irish (of Norman origin) : habitational name from Lassy in Calvados, named from a Gaulish personal name Lascius (of uncertain meaning) + the locative suffix -acum. The surname is widespread in Britain and Ireland, but most common in Nottinghamshire. In Ireland the family is associated particularly with County Limerick.