Great queen or goddess
Rianna is a modern variant of Rhiannon, a name rooted in Welsh mythology. It is derived from the Old Celtic name Rigantona, which signifies a divine or great queen. In the Mabinogion, Rhiannon is a prominent figure associated with horses and birds.
Less common today
Rianna isn't in the latest US Top 1000. It last peaked at #852 in 2002.
British television presenter and journalist
American professional tennis player
US births per 5-year period, 1990–present (SSA data).
