Family name ルビナ (Rubina 
, Lubina 
, ルビナ 
) , across the world, is a common surname. The family name ルビナ is characteristic of Latvia, where it is quite a common surname, Croatia, and Peru, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in India, Peru, and Bangladesh. Predominantly, ルビナ is the forename as well as the last name.