Surname Donu (Donu 
, โดนัท 
, Дону 
) , all around the world, is quite a rare last name. The surname Donu is habitual in Fiji, where it is quite a rare surname, Moldova, and Romania. In absolute terms, it is the most numerous in Ghana, Romania, and India. Likewise, Donu is the forename as well as the last name.
| sesenieli donu Fijian rugby sevens player, FJ (b. 1996) |
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| raul donu RO (b. 1993) |
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