Worldwide, Orru (Orru 
, Orrù 
) is a rare gender-neutral first name. The forename Orru is characteristic of Italy, where it is a rare epicene name, Nigeria, and India, where it is an extremely rare gender-neutral name. Predominantly, Orru is the last name as well as the forename.
| mall orru Estonian geologist, EE (b. 1943) |
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| achilla orru musician, CA (b. 1959) |
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| romano orru researcher |
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