Noble or alyssum flower
Alyssah is a modern spelling variation of Alyssa. It likely derives from the Germanic name Alice, meaning noble, or refers to the alyssum flower, which was historically believed to cure madness.
Less common today
Alyssah isn't in the latest US Top 1000. It last peaked at #3,236 in 2002.
US births per 5-year period, 1990βpresent (SSA data).