Family name Iek (Iek 
) , in all the world, is a rare surname. The family name Iek is habitual in Macao, where it is quite a common surname, Mozambique, where it is quite a rare surname, and Singapore, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Mozambique, Macao, and Indonesia. Likewise, Iek is the forename as well as the last name.