Anderdon
Anderdon is a surname of English origin. It is believed to be a locational surname, derived from a place name, likely a now lost or unidentified place. The name is thought to be derived from Old English elements, potentially including a personal name combined with "dun," meaning hill or down. Variations of the name may include Anderton and Anderston. Records of the name's presence in England can be found dating back several centuries. Further research into genealogical databases and historical records may be necessary to pinpoint the precise location associated with the surname's origin.