Last name Rubeina (Rubeina 
) , across the world, is an extremely rare cognomen. The surname Rubeina is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More prevalently, Rubeina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rubeina | Brazil, United Kingdom, Mexico, South Africa, India |