Desired or life
Evalene is a rare elaboration of Eva or Evelyn. It likely combines the Hebrew root 'chawah', meaning life, with the Germanic elements associated with Aveline, meaning desired or island.
Less common today
Evalene isn't in the latest US Top 1000. It last peaked at #10,925 in 2015.
US births per 5-year period, 1990βpresent (SSA data).