Last names
said to be same
Cuki, Kunichiku, Totsugi, Totsuki, Tozuki, Tsuduki, Tsuguchi, Tsujiku, Tsuki, Tsukushi, Tsutsugi, Tsutsui, Tsutsuki, Tsuzuki, Tsuzuku, Tsuzura, Tuduki, Tuduku, Tudura, Tuguchi, Tuguti, Tuki, Tukidi, Tukiji, Tukushi, Tukusi, Tutui, Tutuki, Tuzuki, Tuzura, and Цуцуи