What does the name Rhianna mean? The meaning of the name Rhianna is Great Queen. The origin of the name Rhianna is Welsh. This is the culture in which the name originated, or in the case of a word, the language.
Alternate spellings: Reanna
People who like the name Rhianna also like: Rhiannon
, Nadia Ethan
Name Notes: form of Rhiannon