Across the world, Tuichi (Туйчи 
, Туичи , Tuichi 
) is quite a rare predominantly male, but scarcely feminine given name. The given name Tuichi is characteristic of Central Asia, particularly Tajikistan, where it is quite a rare male name, Uzbekistan, and Kyrgyzstan. In absolute terms, it is the most numerous in Uzbekistan, Tajikistan, and Russia. Very seldom, Tuichi is the last name as well as the forename.