Cognomen Cañizo (Cañizo 
) , all over the world, is a rare surname. The family name Cañizo is habitual in Aland Islands, where it is quite a common surname, Spain, where it is a rare surname, and Argentina. Measured by absolute frequency, it is commonest in Spain, Argentina, and Mexico. Also, Cañizo is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Cañizo | Argentina, Spain, Venezuela, Mexico, Aland Islands |
| julián alcarria cañizo ES (b. 1664) |
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| josé del cañizo ES (b. 1885) |
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| maría muñoz cañizo Spanish archivist, ES (b. 1904) |
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| josé antonio del cañizo Spanish writer, ES (b. 1938) |
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| josé alfredo cañizo Ph.D. Universidad de Granada 2006 |
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| josé a. cañizo researcher ORCID ID = 0000-0001-7892-1174 |
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