Noble or of noble birth
Alaisa is a rare variant of the Germanic name Adelaide or the French name Adeline. It shares the same etymological roots meaning 'noble' and 'kindness'. While its exact usage is modern and infrequent, it carries a sophisticated and melodic quality common to names in the Alice family.
Less common today
Alaisa isn't in the latest US Top 1000. It last peaked at #9,491 in 2010.
US births per 5-year period, 1990βpresent (SSA data).