Cognomen Lineira (Lineira 
) , all over the world, is a very rare last name. The surname Lineira is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare surname, Venezuela, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Brazil, the United States, and Argentina. Much less frequently, Lineira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lineira | Brazil, Argentina, Colombia, United States, Spain |