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Worldwide, ارو (Aro
, Arrow
, ارو
) is a common unisex first name. The given name ارو is characteristic of Madagascar, where it is quite a common largely masculine, but seldom feminine name, Iraq, where it is quite a rare epicene name, and Nigeria. Likewise, ارو is the last name as well as the forename.
ارو is also a name for the fictitious and mythical characters: Aro , the vampire in Twilight fictional universe and Arrow , the fictional character originally published by Centaur Publications.