Modern invented name, likely a blend of Jay and Alicia.
Jalicia is a contemporary American creation. It most likely combines the popular prefix 'Ja-' with the classic name Alicia, which itself derives from the Germanic name Adelaide, meaning noble.
Less common today
Jalicia isn't in the latest US Top 1000. It last peaked at #3,442 in 1991.
US births per 5-year period, 1990βpresent (SSA data).