Surname Mancha (Mancha 
, Mansa 
, Mantsa 
) , all around the world, is a common last name. The family name Mancha is habitual in Spain, where it is quite a common surname, Peru, where it is quite a rare surname, and Mexico. Measured by absolute frequency, it is commonest in Spain, Mexico, and India. Very seldom, Mancha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mancha | Spain, India, Mexico, Nigeria, United States |
| Mansa | Spain, Mexico, Iraq, Egypt, Peru |
| Mantsa | Philippines, India, South Africa, Nigeria, United States |
| มัญจา | Thailand |
| teresa mancha ES (b. 1810) |
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| carlos mancha Spanish architect, ES (b. 1827) |
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| antonio hernández mancha Spanish politician, ES (b. 1951) |
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| juan antonio diaz mancha researcher |
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| paulo mancha Brazilian journalist, BR |
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| rodrigo mancha Brazilian association football player, BR (b. 1986) |
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| héctor mancha ES (b. 1977) |
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| eduardo mancha Brazilian association football player, BR (b. 1995) |
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| fernando mancha researcher |
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| arantxa castilla-la mancha ES (b. 1997) |
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