Cognomen Iiiiiii (Iiiiii 
, Iiiiiii 
) , in the entire world, is a very rare family name. The family name Iiiiiii is habitual in New Zealand, where it is a very rare surname, Indonesia, and Thailand, where it is an extremely rare surname. In absolute terms, it is the most numerous in Indonesia, China, and New Zealand. Likewise, Iiiiiii is the forename as well as the last name.