Rhianna \r-hianna, rhi(an)-na\ as a girl's name is a variant of Rhiannon (Welsh) and Riane (Irish), and the meaning of Rhianna is "great queen, or goddess".

The baby name Rhianna sounds like Rianna, Rhiann, Rhiana and Rheanna. Other similar baby names are Rhiannan, Dhanna, Raeanna, Rayanna, Reanna, Rianne, Riana, Rhianon, Rheanne, Rhiane, Rionna, Roanna, Ranna, Rohanna, Rozanna, Rosanna, Royanna, Ryanna and Riann.