Combination of Dana and the suffix -asia
Danasia is a modern American invented name. It likely combines the name Dana, which has Hebrew roots meaning 'judge' or Old English roots meaning 'from Denmark', with the popular rhythmic suffix '-asia', influenced by names like Asia or Fantasia.
Less common today
Danasia isn't in the latest US Top 1000. It last peaked at #2,013 in 2005.
US births per 5-year period, 1990βpresent (SSA data).