Family name Antão (Antao 
, Antão 
, 安唐 
) , all around the world, is a common last name. The family name Antão is characteristic of Portugal, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Kuwait. Not in comparison with a country's population, it is commonest in India, Portugal, and Brazil. Very seldom, Antão is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Antao | Brazil, Philippines, India, Portugal, United Arab Emirates |
| Antão | Brazil, Cabo Verde, United Kingdom, United States, Portugal |
| 安唐 | China |
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antão martins de chaves Catholic cardinal, PT (b. 1390) |
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| antão gonçalves Portuguese explorer, PT (b. 1415) |
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| antão martins homem Portuguese politician, PT (b. 1450) |
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antão de noronha Viceroy of Portuguese India, PT (b. 1520) |
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| manuel antão PT (b. 1474) |
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antão de almada Portuguese military personnel, PT (b. 1573) |
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| antão de proença (b. 1625) |
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| antão de almada, 12.º conde de avranches Grand master of ceremonies for the Royal House, PT (b. 1718) |
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antão gonçalves de faria Brazilian journalist (1854-1936), BR (b. 1854) |
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| antão josé maria de almada PT (b. 1801) |
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antão jorge Brazilian priest (1880-1965), BR (b. 1880) |
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antão de carvalho PT (b. 1871) |
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| antão santos da cunha PT (b. 1914) |
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| mário patinha antão Portuguese politician and economist, PT (b. 1945) |
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| amável alves antão Person identified in the Museu da Pessoa collection (198743), PT (b. 1961) |
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Ana, Carla, Celso, Clara, Bruno, Karla, Katia, Patty, Paula, Paulo, Pedro, David, Daise, Dinis, Diogo, Laura, Leila, Lucas, Luzia, Luís, José, Jonas, Sofia, Sarah, Santo, Marco, Rui, Ivo, Sara, Alex, Alda, Rosa, Rita, Drª, Lino, Luis, Jorge, Luiz, Jose, John, Joel, Nana, Nuno, Hugo, Zita, Maria, Mario, Marta, Jair, and Joana