All over the world, Carlos Luis (Carlos Luis 
) is a common boy's first name. The first name Carlos Luis is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is a common male name, Chile, where it is quite a common male name, and Peru, where it is quite a rare male name. Much less frequently, Carlos Luis is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Carlos Luis | Peru, Spain, Chile, Ecuador, Costa Rica |
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carlos luis de arce y burriel ES (b. 1800) |
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carlos luis de ribera y fieve Spanish painter (1815-1891), IT (b. 1815) |
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| carlos luis álvarez Spanish writer and journalist (1928-2006), ES (b. 1928) |
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| carlos luis aladro durán Spanish writer (1934-2009), ES (b. 1934) |
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| carlos luis llorente Argentine metallurgical engineer, AR (b. 1954) |
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| carlos luis suárez codorniú Spanish priest, ES (b. 1965) |
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Mora, Salazar, Alvarez, Aguilar, Cordero, Ramirez, Jimenez, Herrera, Hidalgo, Zuñiga, Quesada, Martinez, Alvarado, Castillo, Calderon, Gonzalez, Espinoza, Valverde, Chavarria, Rodriguez, Gutierrez, Hernandez, Sanchez, Morales, Quiros, Fallas, Soto, Diaz, Vega, Marin, Salas, Araya, Arias, Perez, Rojas, Gomez, Fernandez, Lopez, Segura, Solano, Alfaro, Chaves, Chacon, Castro, Campos, Porras, Garcia, Vargas, Mendez, and Villalobos