Unknown; likely a modern American creation.
Devario is a modern rhythmic name with no established etymological root. It likely emerged in the United States as a creative blend, possibly influenced by names like Mario or Darius, or using the 'De-' prefix common in African American naming traditions.
Less common today
Devario isn't in the latest US Top 1000. It last peaked at #3,957 in 1990.
US births per 5-year period, 1990βpresent (SSA data).