Family name Achii (Achii 
) , around the world, is a rare cognomen. The family name Achii is habitual in Greece, where it is a rare surname, Nigeria, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Nigeria, Greece, and India. Also, Achii is the forename as well as the last name.