Surname Macieira (Macieira 
) , globally, is quite a common cognomen. The family name Macieira is habitual in Portugal, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Brazil. In absolute terms, it is commonest in Brazil, Portugal, and Angola.
| VARIANT | COUNTRY |
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| Macieira | France, Brazil, Portugal, Angola, Mozambique |
| antónio macieira politician, PT (b. 1875) |
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| estefânia macieira (b. 1880) |
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| roberto macieira politician (b. 1943) |
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| raphael mariano macieira researcher |
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| raphael m. macieira Brazilian ichthyologist, BR |
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| vinicius paraíso macieira researcher (ORCID 0000-0001-8188-6007) |
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| oilton j. d. macieira Brazilian entomologist |
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| joao macieira Ph.D. Northwestern University 2007 |
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| tamara goncalves rezende macieira researcher (ORCID 0000-0003-1100-3760) |
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| thiago macieira |
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