Bannon is a Gaelic surname that originated in Ireland and Scotland. The name is derived from the Old Gaelic word "ban," which means "white" or "fair-haired." Bannon is often used as a first name as well, typically for boys. It conveys a sense of strength, determination, and leadership. Those with the name Bannon are often seen as intelligent, ambitious, and hardworking individuals who have a strong sense of self and are not easily swayed by others. Overall, Bannon is a powerful and distinctive name with a rich history and meaning.