Suffix -ity Used to form a noun from an adjective; especially, to form the noun referring to the state, property, or quality of conforming to the adjective's description. Used to form other nouns, especially abstract nouns. Many nouns formed with -ity are uncountable; those that are countable form their plurals in -ities.
King Duncan is a fictional character in Shakespeare's Macbeth. He is the father of two youthful sons (Malcolm and Donalbain), and the victim of a well-plotted regicide in a power grab by his trusted captain Macbeth.
Gender: Male. Usage: Duncan, of Scottish-Gaelic origin, is a very popular first name. It is more often used as a boy (male) name. People having the name Duncan are in general originating from France, Ireland, Malta, United Kingdom, United States of America. For another variant of the name Duncan across the world, see Donnchadh.