Rubena \r(u)-be-na\ as a girl's name is of Hebrew origin, and the meaning of Rubena is "see, a son". Feminine form of Reuben.
Rubena has 4 variant forms: Reubena, Reubina, Rubina and Rubine.
For more information, see also the related name Ruby.
Baby names that sound like Rubena are Robena and Rubyna.