Family name Hoiman (Hoiman 
) , throughout the world, is a rare last name. The last name Hoiman is characteristic of Taiwan, where it is a rare surname, Hong Kong, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Eastern Asia, particularly Taiwan, Hong Kong, and China. Also, Hoiman is the forename as well as the last name.