Ridge hill or rye hill
An English surname-turned-given name likely derived from a place name. It combines the Old English elements 'hrycg', meaning ridge, or 'ryge', meaning rye, with 'dun', meaning hill or down.
About 6 boys were named Rigdon in 2025.
US births per 5-year period, 1990–present (SSA data).
Early leader in the Latter Day Saint movement