English surname derived from a place name meaning 'ridge settlement', used as a given name.
Rigdon is an English surname repurposed as a given name, with roots in Old English place-naming traditions. As a topographic or locational surname, it likely derives from a ridge-dwelling family — "ridge" combined with "dun" (hill), pointing to an ancestor who lived near a prominent ridge or hillside settlement in England. The surname carried across the Atlantic with colonial-era settlers and became embedded particularly in the American South and Midwest.
The most historically notable bearer is Sidney Rigdon (1793–1876), an early American religious leader who was among the founding figures of the Latter Day Saint movement and served as a close associate of Joseph Smith before eventually founding his own denomination. His prominence in nineteenth-century American religious history gave the surname considerable visibility in communities touched by that tradition, and it gradually migrated into use as a given name in those same communities. As a given name, Rigdon carries the rugged, grounded quality of old Anglo-American surnames-turned-forenames — in the company of names like Carson, Preston, and Dalton.
It has never been broadly common, which lends it a certain distinction: it reads as both deeply American and refreshingly uncommon. In an era when surname-names have surged in popularity, Rigdon offers genuine historical depth without the overexposure of more fashionable choices.