Royalla \ro-yalla, roya(l)-la\ as a girl's name is a variant of Royale (Old French), and the meaning of Royalla is "regal".
The baby name Royalla sounds like Royalle and Royall. Other similar baby names are Robella, Romolla, Romella, Romala, Ronella, Rosella, Rozella, Rozalia, Rosalia, Royanna, Royalyn and Royalina.