Family name Dugald (Dugald 
) , in the world, is a very rare surname. The family name Dugald is characteristic of Spain, where it is an extremely rare surname, Peru, and the United Kingdom. Not in comparison with a country's population, it is the most numerous in China, Spain, and the United Kingdom. Predominantly, Dugald is the forename as well as the last name.
Kell, Macraild, Mccallum, Mckellar, Mclellan, Mcdonald, Mcmillan, Mcintyre, Mcintosh, Chisholm, Campbell, Ferguson, Macintyre, Mackenzie, Macdonald, Macgregor, Mcculloch, Mclachlan, Mcdougall, Pettigrew, Robertson, Hutchings, Thomson, Jackson, Lindsay, Glasgow, Ross, Hall, Yska, Munro, Smith, Skene, Allen, Agble, Clark, Craig, Macpherson, Brown, Wylie, Mackay, Mcleod, Graham, Wilson, Winter, Stewart, Carlean, Cameron, Connell, Black, and Carmichael