Last name Lazaroni (Lazaroni 
) , in the entire world, is a rare cognomen. The family name Lazaroni is habitual in Romania, where it is a rare surname, Argentina, and Brazil, where it is a very rare surname. In absolute terms, it is commonest in Brazil, Indonesia, and Romania. Much less frequently, Lazaroni is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Lazaroni | Indonesia, Romania, Colombia, Argentina, Brazil |
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sebastião lazaroni Brazilian association football player, BR (b. 1950) |
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| dalva lazaroni Brazilian lawyer, writer, teacher, politician, BR (b. 1945) |
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| andré lazaroni Brazilian lawyer, politician, BR (b. 1976) |
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| bruno lazaroni Brazilian footballer and manager, BR (b. 1980) |
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| guilherme lazaroni Brazilian association football player, BR (b. 1992) |
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Mr, Hugo, Vera, Iris, Igor, Maria, Mario, Marco, Magda, Mizia, Sonia, Sofia, Alice, Alyne, Angel, Carla, Bruno, Bruna, Paulo, Pablo, Paola, Pedro, Enzo, Elza, Elba, Trio, Ms, Ana, Ney, Ida, Aldi, Anca, Caio, Paco, Rosa, Roni, Penha, Rita, Davi, Lara, Lina, Luis, Luiz, Luan, Jann, Jose, Joao, Teno, Ruth, and Rildo