La Montagne or Lamontagne This surname is of French (Norman) origins but is possibly related to some surnames within Ireland and England. The word "montagne" in French translates as the word "mountain" in English. Also, there were French Huguenots who settled within the United Kingdom during the 16th and 17th centuries. Anglicized form of Gaelic Ó Manntáin ‘descendant of Manntán’, a personal name derived from a diminutive of manntach ‘toothless’. Notable people with the surname include:
References
La Montagne (surname) Wikipedia(Text) CC BY-SA