Last name Castilho (Castilho 
, Кастильо 
) , in all the world, is a common family name. The cognomen Castilho is habitual in Barbados, where it is quite a common surname, Brazil, and Portugal. Measured by absolute frequency, it most frequently occurs in Brazil, Portugal, and Angola.
| VARIANT | COUNTRY |
|---|---|
| Castilho | United States, Portugal, Mozambique, Angola, Brazil |
| Кастильо | Ukraine, Russia |
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joão de castilho Portuguese architect, PT (b. 1470) |
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pedro de castilho PT (b. 1501) |
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| diogo de castilho Portuguese architect, PT (b. 1490) |
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| antônio gomes ferreira de castilho Brazilian poet, BR (b. 1700) |
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antónio feliciano de castilho Portuguese writer, PT (b. 1800) |
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júlio de castilho Portuguese journalist, poet, writer and politician (1840-1919), PT (b. 1840) |
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augusto de castilho Portuguese politician, PT (b. 1841) |
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ana augusta de castilho Azores born Portuguese feminist, PT (b. 1860) |
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| alexandre magno de castilho (b. 1803) |
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| alexandre magno de castilho (b. 1834) |
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| josé feliciano de castilho (b. 1838) |
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artur saraiva de castilho (b. 1893) |
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carlos josé castilho Brazilian footballer and manager (1927-1987), BR (b. 1927) |
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| josé marques de castilho PT (b. 1869) |
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josé martins barata de castilho PT (b. 1944) |
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