Cognomen Leiras (Leiras 
) , throughout the world, is quite a rare family name. The surname Leiras is characteristic of Portugal, where it is quite a rare surname, Argentina, where it is a rare surname, and Spain. In absolute terms, it is the most numerous in Portugal, Brazil, and Argentina. Very seldom, Leiras is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leiras | Portugal, Spain, Argentina, France, Brazil |
| roberto leiras researcher |
|
|
| serafín oitabén leiras rally driver, ES |
|
|
| gisela leiras researcher |
|
|
| seila leiras researcher |
|
|
| luciana leiras AR (b. 1977) |
|
|
| josé ángel leiras ES (b. 1980) |
|
Mr, Luiz, Luã, Jair, Jose, Joao, Joel, Joey, Joã, Juan, Tais, Toni, Nuno, Elsa, Elza, Edit, Enzo, Enya, Vera, Ines, Isis, Iris, Luis, Levi, Leni, Gian, Ms, Mã, Ana, Cã, Rui, Ruy, Jã, Eli, Eva, Mara, Ivan, Manu, Mely, Sara, Saul, Alex, Alba, Raul, Rosa, Rene, Rita, Gary, Meli, and Yara