Cognomen Querino (Querino 
) , in all the world, is quite a common surname. The last name Querino is habitual in Brazil, where it is quite a rare surname, Paraguay, and Spain, where it is a very rare surname. Much less frequently, Querino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Querino | Italy, Spain, Philippines, Paraguay, Brazil |
|
manuel querino Brazilian writer, BR (b. 1851) |
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| querino alfredo flach Brazilian politician, BR (b. 1927) |
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| erardo querino person identified in the Museu da Pessoa collection, BR (b. 1960) |
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| r b querino researcher |
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| ranyse b. querino Brazilian entomologist, BR |
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