Reizo \re(i)-zo\ as a boy's name is a variant of Rei (Japanese), and the meaning of Reizo is "law, rule; strive".
The baby name Reizo sounds like Ries, Raice, Reece, Rice, Reese, Rees, Reyes, Rocio, Russo and Roice. Other similar baby names are Renzo, Reigh, Reide, Reid, Remo, Reno, Rico, Rio, Reo and Rito.