Cognomen Casquero (Casquero 
) , around the globe, is quite a rare last name. The cognomen Casquero is habitual in Argentina, where it is quite a rare surname, Spain, and Peru. Likewise, Casquero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casquero | Spain, Peru, Philippines, Argentina, Brazil |
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álvaro caledonio casquero Argentinian singer, AR (b. 1929) |
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javier casquero Spanish footballer, ES (b. 1976) |
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| augusto casquero Spanish Esperantist, ES (b. 1945) |
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| manuel-antonio marcos casquero (b. 1943) |
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| maribel casquero lázaro ES (b. 1949) |
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| iván casquero Spanish association football player, ES (b. 1979) |
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| oskar casquero researcher ORCID ID = 0000-0003-4191-5648 |
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| maría josé presno casquero Ph.D. Universidad de Oviedo 2001 |
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| pedro a casquero researcher |
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| carlos casquero Spanish footballer, ES (b. 1981) |
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| antonio casquero badminton player, ES (b. 1982) |
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| francisco casquero |
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