Throughout the world, Tsun (Tsun 
, Цун 
) is a rare mostly masculine, but infrequently female first name. The first name Tsun is habitual in Hong Kong, where it is quite a rare mostly masculine, but uncommonly girly name, Afghanistan, where it is a rare male name, and Kazakhstan, where it is a very rare masculine name. Measured by absolute frequency, the name is most common in Hong Kong, Afghanistan, and the United States. Likewise, Tsun is the last name as well as the forename.