Reubin \re(u)-bin\ as a boy's name is a variant of Reuben (Hebrew), and the meaning of Reubin is "see, a son".
The baby name Reubin sounds like Rubin and Reuban. Other similar baby names are Aubin, Regin, Rubino, Ruben, Rouvin, Reuven, Robin, Robbin, Rubi and Rubio.