Branddon is of American origin, derived from an Old German personal name composed of the elements brand 'sword' and mund 'protection'. It is considered a variant spelling of Brandon, which has gained popularity in recent years. The name Branddon is associated with strength and protection, reflecting its Germanic roots. It has been used inconsistently throughout history but saw increased usage in the late 20th century. Today, it is considered a unique yet approachable given name for boys.
The name Branddon has seen varied popularity over the years with no clear upward or downward trend. It peaked briefly in 1990 with six births but dropped to five in subsequent years (1991 and 1993). After a gap of several years, there were again five births recorded in 1999. Overall, there have been twenty-one Branddons born between 1990 and 1999 inclusive.