Cognomen Rosàs (Rosàs 
) , in all the world, is a very rare family name. The last name Rosàs is characteristic of Southern Europe, particularly Spain, where it is a very rare surname.
| josep umbert i rosàs Spanish politician, ES (b. 1894) |
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| joan rosàs ES (b. 1923) |
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| albert francàs rosàs ES (b. 1924) |
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| joan rosàs Spanish executive, ES |
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