Updated June 9, 2019 Share: Girl name origins & meanings Welsh : A mythological nymph Girl name variations Rhiannon Rhiannon - 2% this year Feminine Rare Find out more Rheanna Rheanna + 20% this year Feminine Rare Find out more Rheanne Rheanne 0 % this year Feminine Rare Find out more Rhiana Rhiana 0 % this year Feminine Rare Find out more Rhianna Rhianna + 67% this year Feminine Rare Find out more Rhiannan Rhiannan 0 % this year Feminine Rare Find out more Rhianon Rhianon 0 % this year Feminine Rare Find out more Rhuan Rhuan 0 % this year Feminine Rare Find out more Riana Riana - 20% this year Feminine Rare Find out more Riane Riane 0 % this year Feminine Rare Find out more Rianna Rianna 0 % this year Feminine Rare Find out more Rianne Rianne - 8% this year Feminine Rare Find out more Riannon Riannon 0 % this year Feminine Rare Find out more Rianon Rianon 0 % this year Feminine Rare Find out more Riona Riona + 77% this year Feminine Rare Find out more How Popular Is The Name Rhiann