Abstract: The family name is a make of kinship. The surname is a branch of the family name. Including, interpretation and documentary evidence of large dictionary should embody highest research average to surnames. The problems of unusual surnames in large dictionaries are obvious, for example: forgetting include some surnames; forgetting documentary evidences to some surnames when tracing them; the documentary evidences are samples of surnames not the family name; the documentary evidences are lagging. Han tablets include many family names, and they can make up these shortcomings.