Likely a feminine elaboration of Jerry or Geraldine-style forms.
Jerrita is likely a feminine elaboration of Jerry or one of the Geraldine-style forms. Its meaning is therefore less about a fixed ancient source than about the modern impulse to expand a familiar base into something distinctly feminine and individual.
The name feels rhythmic and softly stylized. Jerrita has the quality of a name built for sound as much as for lineage, which is common in modern creative naming. It comes across as rare, personable, and lightly ornamental, with a friendly but uncommon profile.