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Worldwide, Ier (Ier
, เออ
) is a rare unisex first name. The given name Ier is characteristic of Nigeria, where it is a rare unisex name, Indonesia, where it is a very rare boy's name, and Thailand, where it is a very rare epicene name. Not in comparison with a country's population, the name is most common in Nigeria, Indonesia, and China. Likewise, Ier is the last name as well as the forename.
Ier is also a name for the fictitious and mythical characters: .