Divine or valley
Deonna is a modern American variant of Deanna or Dionne. It likely stems from the Latin 'divina', meaning divine, or the Old English 'denu', referring to a valley. It gained some popularity in the mid-20th century as a more unique alternative to Donna or Diana.
Less common today
Deonna isn't in the latest US Top 1000. It last peaked at #1,489 in 1994.
US births per 5-year period, 1990βpresent (SSA data).
Professional wrestler known as 'The Virtuosa'