Surname מונרו (Monroe 
, Munro , Monro ) , worldwide, is a widespread family name. The surname מונרו is characteristic of Grenada, where it is a common surname, British Virgin Islands, where it is quite a common surname, and New Zealand (explore the name in all countries). In absolute terms, it is commonest in the United States, the United Kingdom, and Australia. Much less frequently, מונרו is the forename as well as the last name.