Last name Lacasia (Lacasia 
) , throughout the world, is a rare surname. The last name Lacasia is habitual in Spain, where it is a rare surname, Argentina, and Chile, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Spain, Argentina, and France. Much less frequently, Lacasia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lacasia | Argentina, United States, France, Spain, Chile |
|
carlos lacasia Argentinian association football player, AR (b. 1926) |
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| bernardo lacasia CL (b. 1905) |
|
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| jean-pierre lacasia French politician, FR (b. 1948) |
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Mr, Julien, Nieves, Hector, Isabel, Marcelo, Magalie, Alfonso, Adriana, Azucena, Candida, Claudia, Pastora, Rodrigo, Enrique, Mercedes, Santiago, Bautista, Bernardo, Graciela, Fernando, Federico, Daniel, Ramiel, Blanca, Benito, Ana, Jose, Juan, Hugo, Maria, Serge, Karin, Pablo, Ramon, David, Sebastian, Diego, Josã, Jerry, Elena, Matias, Sintia, Andrea, Andres, Carlos, Camila, Cintia, Leyre, and Alejandro