Surname Marau (Marau 
) , in all the world, is quite a rare last name. The cognomen Marau is characteristic of Solomon Islands, where it is quite a common surname, Fiji, and Portugal, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Brazil, Solomon Islands, and Indonesia. Much less frequently, Marau is the forename as well as the last name.
| clement marau Vanuatuan saint (b. 1855) |
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| william marau Solomon Islands politician (b. 1978) |
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| jim marau Solomon Islands athletics competitor, SB |
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