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All over the world, สิบสอง (Twev , สิบสอง , Sipprang ) is a very rare gender-neutral given name. The first name สิบสอง is habitual in Sub-Saharan Africa, particularly Nigeria, where it is a very rare mostly boy's, but seldom feminine name. More prevalently, สิบสอง is the last name as well as the forename.
สิบสอง is also a name for the fictitious and mythical characters: .