Around the globe, Juan Lucas (Juan Lucas 
) is a rare male given name. The forename Juan Lucas is habitual in Equatorial Guinea, where it is quite a rare male name, Spain, where it is a rare boy's name, and Chile. Not in comparison with a country's population, it most frequently occurs in Spain, Peru, and Equatorial Guinea. Much less frequently, Juan Lucas is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juan Lucas | Peru, Spain, Chile, Ecuador, Equatorial Guinea |
Gianluca, Giovanni Luca, John Luke, and Джанлука
| juan lucas de pinto Spanish Catholic priest, ES (b. 1526) |
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| juan lucas cortés Spanish jurist, writer, ES (b. 1624) |
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juan lucas blanco Spanish matador, ES (b. 1820) |
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| juan lucas cervera Spanish malacologist, ES |
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