Reyna \re(y)-na\ as a girl's name is a variant of Raina, Rayna (Scandinavian, Israeli), Regina (Latin) and Reina (Spanish), and the meaning of Reyna is "counsel; song; queen".
The baby name Reyna sounds like Rena and Reena. Other similar baby names are Teyna, Leyna, Reyba and Reya.