Cognomen Alão (Alão 
) , in the world, is a very rare last name. The surname Alão is characteristic of Portugal, where it is a rare surname, and Brazil, where it is an extremely rare surname.
| joão soares alão PT (b. 1245) |
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| martinho lopes de morais alão PT (b. 1713) |
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| sílvia alão researcher |
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