Cognomen Llavallol (Llavallol 
) , all around the world, is a rare family name. The surname Llavallol is characteristic of Uruguay, where it is a rare surname, Argentina, and Australia, where it is a very rare surname. Much less frequently, Llavallol is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Llavallol | Spain, Uruguay, Australia, Argentina, Venezuela |
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felipe llavallol politician, AR (b. 1802) |
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| mauricio torra-balari i de llavallol ES (b. 1907) |
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| oriol domènec i llavallol Spanish physician, ES (b. 1923) |
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| juan torra balari llavallol Spanish politician, ES |
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| alfredo garcía llavallol ES |
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Ana, Martin, Marcos, María, Arturo, Carmen, Rafael, Ricard, Lionel, Thiago, Teresa, Nahuel, Emilio, Felipe, Isabel, Mariano, Agustin, Bettina, Begoña, Rodrigo, Damasia, Lautaro, Oscar, Jaime, Gonza, Rodry, Marc, Maty, Alan, Artu, Agus, Pato, Piru, Rita, Dani, Lean, La Abii, Juan, Ines, Maria, Marã, Santi, Sebii, Sofia, Clara, Bruno, Karii, Paula, Fede, and Leticia