Unknown; likely a modern American blend
Dereonna is a contemporary American name, likely created by combining the prefix 'De-' with the name Reonna or Rhiannon. It follows a 20th-century naming trend of adding rhythmic prefixes to established names to create a unique, melodic sound. Because it is a modern invention, it does not have a singular traditional etymology.
Less common today
Dereonna isn't in the latest US Top 1000. It last peaked at #6,315 in 2009.
US births per 5-year period, 1990βpresent (SSA data).