Uncertain; likely a modern creative coinage.
Dmorea is an extremely rare name with no established etymological history. It likely functions as a modern invented name, possibly influenced by the sounds of names like Damari or the surname DeMora. Due to its rarity, it lacks a traditional meaning or historical usage.
Less common today
Dmorea isn't in the latest US Top 1000. It last peaked at #3,736 in 1997.
US births per 5-year period, 1990βpresent (SSA data).