Last name Hwin (หวิน 
, Hwin 
) , all around the world, is a rare family name. The last name Hwin is habitual in Myanmar, where it is a rare surname, Malaysia, where it is a very rare surname, and Australia. Not in comparison with a country's population, it is the most numerous in Myanmar, Malaysia, and China. More prevalently, Hwin is the forename as well as the last name.