Little king or great queen
Riann is a modern variation of the Irish name Ryan, meaning 'little king', or potentially a shortened form of the Welsh name Rhiannon, meaning 'great queen'. It is often chosen as a feminine alternative to Ryan or a more unique spelling of the name Ryanne.
Less common today
Riann isn't in the latest US Top 1000. It last peaked at #4,535 in 2005.
US births per 5-year period, 1990βpresent (SSA data).
British actress known for roles in 'Doctor Who' and 'The Magicians'