Around the world, Hiên (Hiên 
) is a rare gender-neutral first name. The first name Hiên is characteristic of South-eastern Asia, particularly Vietnam, where it is a rare epicene name. More frequently, Hiên is the last name as well as the forename.
| nguyễn văn hiên musician (b. 1953) |
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| trần thị hiên Vietnamese politician, VN (b. 1965) |
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