Surname Hiii (Hiii 
) , all over the world, is a very rare family name. The family name Hiii is habitual in New Zealand, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it is commonest in Germany, India, and New Zealand. More prevalently, Hiii is the forename as well as the last name.