The family name is written as 'Sue clan, the tentative name' in family trees and it is said that he returned to the family name of Migita, but it is not possible to confirm this using surviving documents, and it is therefore considered that he kept the family name Sue.
系図類には「暫称陶氏」と書かれ、右田姓に復したとされているが、現存の古文書ではその事実を確認できず、陶姓を通したと考えられている。