Divine or valley
A modern American blend likely combining the prefix 'De-' with the name Sondra or Andrea, or a feminine variant of Deon. It draws etymological roots from the Greek 'Dionysos' or the Latin 'divinus', meaning divine, while also potentially referencing the English word 'dean' meaning valley.
Less common today
Deondra isn't in the latest US Top 1000. It last peaked at #2,181 in 1993.
Global Down Syndrome Foundation ambassador and sister of Jamie Foxx
US births per 5-year period, 1990βpresent (SSA data).