Nitu tenzou ne mu e vistinski ime kolku sto znam jas. :)
While Kakashi was still in the ANBU, his codename was Tenzō (テンゾウ). Kakashi sometimes still calls him Tenzō, although Yamato prefers his new codename. His real name is unknown.
Izvor : http://naruto.wikia.com/wiki/Yamato