Rianna is a derivative (English) of the English and Welsh Rhianna.
Rianna is also a derivative (English) of the English and Welsh Rhiannon.
Rianna is also a derivative (English) of the English and Irish Ryan.
Rianna is a rare baby name for girls. At the peak of its usage in 2002, 0.014% of baby girls were given the name Rianna. Its ranking then was #860. The baby name has since fallen from favor, and is currently used only on a very modest scale. In 2012, out of the group of girl names directly linked to Rianna, Ryan was the most regularly used.
Baby names that sound like Rianna include Reanna, Rhiana, Rhianna, Riana, Raewyn, Ramana, Ramani, Ramee, Ramiah, Ramona, Ranana, Rananah, Rawnee, Rayanna, Reema, Reeney, Reeny, Rehema, Renana, and Reuma.
† Pronunciation for Rianna: R as in "race (R.EY.S)" ; IY as in "eat (IY.T)" ; AE as in "at (AE.T)" ; N as in "knee (N.IY)" ; AA as in "odd (AA.D)"