Around the globe, Тои (Toi 
, 間 
, Тои 
) is quite a common epicene forename. The first name Тои is characteristic of Vietnam, where it is quite a rare principally masculine, but very seldom feminine name, Algeria, where it is a rare epicene name, and the United States, where it is a rare principally feminine, but very infrequently male name. Measured by absolute frequency, it most frequently occurs in Vietnam, the United States, and India. Also, Тои is the last name as well as the forename.