Bajacalifornio a person from one of the former territories or modern states of the Baja California Peninsula of Mexico.
Map of Baja California Sur, Mexico
Similar to Californio, it was a term used from the 19th century to refer to the Californios of the Baja California Territory following the division of California into Alta California Territory and Baja California Territory.
References
Bajacalifornio Wikipedia(Text) CC BY-SA