Family name Iá (Ja 
, Iá 
) , around the globe, is a widespread cognomen. The family name Iá is habitual in Mongolia, where it is a widespread surname, Myanmar, where it is quite a common surname, and Syria (explore the name in all countries). Measured by absolute frequency, it is the most numerous in India, Mongolia, and Myanmar. Likewise, Iá is the forename as well as the last name.