For example, the brothers and children during that period were scattered across the go and myo in the surrounding area and they named their surnames after that myo when observing the family tree of the Hitachi no Daijo (Daijo clan of Hitachi Province), Chiba, and Kazusa clans.
例えば常陸大掾氏、千葉氏、上総氏の系図を見ると、その時期に兄弟子弟が、周辺の郷や名（みょう）に分散し、その名の字を名乗る。