Noble or rational
Aylssa is a rare spelling variant of Alyssa. It is derived from the Greek 'alysson', a flower once believed to cure madness, and is also linked to the Germanic name Alice, meaning noble.
Less common today
Aylssa isn't in the latest US Top 1000. It last peaked at #4,865 in 1990.
US births per 5-year period, 1990βpresent (SSA data).