Likely a modern American blend of J- and Alicia
Jalacia is a contemporary American creation, likely formed by combining the popular prefix 'Ja-' with the classic name Alicia. As a modern invention, it does not have a singular ancient etymology but follows the phonetic patterns of late 20th-century naming trends.
Less common today
Jalacia isn't in the latest US Top 1000. It last peaked at #10,506 in 2000.
US births per 5-year period, 1990βpresent (SSA data).