Joce is believed to be of Latin origin, derived from the Roman family name 'Iocus'. It was traditionally used as a diminutive for names such as Joseph or Jonas. The name Joce has been found in historical records dating back to the Middle Ages, suggesting it has a long-standing tradition. Spelling variants include Jock, Jocke, and Jocelyn.
The name Joce experienced consistent popularity between 2003 and 2004 with five births each year, resulting in a total of ten children named Joce during this period.