Meaning and Origin of: Geary

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First name origins & meanings:

  • English : Changeable

First name variations

Last name origin & meaning:

  • Irish : reduced Anglicized form of Gaelic Ó Gadhra ‘descendant of Gadhra’ (see O’Gara). See also McGeary.
  • English : from a personal name derived from Germanic gēr, gār ‘spear’, a short form of any of various compound names with this as a first element (see, for example Garrett).
  • English : nickname for a wayward or capricious person, from Middle English ge(a)ry ‘fickle’, ‘changeable’, ‘passionate’ (a derivative of gere ‘fit of passion’, apparently a Scandinavian borrowing).
  • Possibly an altered spelling of German Gehring or Gehrig.
  • Most present-day Irish bearers of the name Geary and its variants and derivatives are descended from a single 10th-century ancestor, a nephew of Eadhra, who founded the family <xref>O’Hara</xref> in Connacht. The family is now spread more widely.