Last name Cavalleiro (Cavalleiro 
) , around the world, is a rare cognomen. The surname Cavalleiro is habitual in Brazil, where it is a rare surname, Argentina, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Cavalleiro | Argentina, Brazil, United States |
|
henrique cavalleiro Brazilian teacher, painter (1892-1975), BR (b. 1892) |
|
| renata cavalleiro BR |
|
Mr, Maria, Mario, Sarah, Sueli, Suely, Sonia, Sofia, Alice, Andre, Ailin, Carol, Cesar, Bruno, Katia, Kelly, Paulo, Pablo, Pedro, Ramon, Renan, Deyse, Zila, Igor, Ilma, Flã, Ms, Ana, Ary, Sara, Adao, Caio, Rosa, Rene, Ryan, Davi, David, Lais, Luis, Luiz, Jose, Joao, Joel, Juan, Nina, Edma, Enzo, Vera, Luca, and Dalva