Last name Piñal (Piñal 
) , in the world, is a rare cognomen. The cognomen Piñal is characteristic of Argentina, where it is a rare surname, Spain, and Venezuela, where it is a very rare surname. Measured by absolute frequency, it is commonest in Argentina, Spain, and Mexico. Likewise, Piñal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piñal | Argentina, United States, Spain, Mexico, Venezuela |
| clodoaldo piñal ES (b. 1844) |
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| víctor manuel piñal (b. 1918) |
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| ariel piñal botanist |
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| matias gonzalo piñal Argentinian association football player, AR (b. 1987) |
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| luis del piñal Spanish politician, ES (b. 1991) |
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