Last name Laplaza (Laplaza 
) , all over the world, is a rare cognomen. The cognomen Laplaza is habitual in Argentina, where it is a rare surname, Spain, and France. Very seldom, Laplaza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laplaza | Argentina, United States, Spain, France, Brazil |
| gregorio guerrero laplaza ES (b. 1845) |
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| jorge f. n. laplaza correspondence chess player |
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| rubén laplaza researcher |
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| miguel l. laplaza Ph. D. Universidad Complutense de Madrid 1965 |
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