Surname Granizo (Granizo 
) , in the world, is quite a rare last name. The cognomen Granizo is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare surname, Ecuador, and Peru. Very seldom, Granizo is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Granizo | Spain, Ecuador, Argentina, Nicaragua, Peru |
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isaac martín granizo ES (b. 1880) |
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| lorenzo iñigo granizo Spanish trade unionist (1911-1991), ES (b. 1911) |
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| guillermo wagner granizo American artist, best known as a ceramic tile muralist, US (b. 1923) |
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| francisco granizo Ecuadorian poet, EC (b. 1925) |
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| noelia granizo researcher |
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| ricardo granizo researcher |
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