Noble, exalted
Allicia is a variant of Alicia, which is a Latinized form of the Germanic name Alice. It ultimately derives from Adalheidis, meaning noble natured or of noble kind. The double 'l' spelling is a modern phonetic variation that adds a unique visual flair to the classic name.
Less common today
Allicia isn't in the latest US Top 1000. It last peaked at #3,403 in 1990.
US births per 5-year period, 1990βpresent (SSA data).