Globally, 苏马 (Thuma 
, 苏马 
) is quite a rare epicene first name. The given name 苏马 is characteristic of Saudi Arabia, where it is a very rare female name, India, where it is a very rare epicene name, and South Africa. In absolute terms, it is commonest in India, Nigeria, and Saudi Arabia. Likewise, 苏马 is the last name as well as the forename.