Deagan is a Gaelic name that means "dark-haired" or "descendant of the dark-haired one." It is a unique and strong name that exudes confidence and charisma. Individuals named Deagan are often described as charming, intelligent, and ambitious. They have a natural ability to lead and inspire others, making them great in leadership roles. Deagan is a name that is sure to leave a lasting impression on those who meet someone with this moniker.