All around the world, Sanzi (三子 
, 三仔 , Sanzi 
) is quite a rare epicene first name. The given name Sanzi is habitual in Kyrgyzstan, where it is a rare principally female, but scarcely boy's name, China, where it is a very rare largely masculine, but seldom feminine name, and India, where it is a very rare principally female, but very seldom male name. Also, Sanzi is the last name as well as the forename.