The name Douglas may refer to: People Douglas (given name) Douglas (surname), people so named Clan Douglas, a Scottish family Earl of Douglas, or any holder of the title Marquess of Douglas, or any holder of the title Duke of Douglas, or any holder of the title Settlements Canada Douglas, New Brunswick Douglas, Ontario Falkland Islands Douglas Ireland Douglas, Cork Isle of Man Douglas, the capital of the Isle of Man New Zealand Douglas, Taranaki Douglas, Canterbury South Afric… (More on Douglas)