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.
The name Duncan is of Scottish origin. The meaning of Duncan is dark skinned warrior. It is also of English origin, where its meaning is brown warrior. Duncan is generally used as a boy's name. It consists of 6 letters and 2 syllables and is pronounced Dun-can.