Tannetta appears to be a modern elaborated English name, possibly built from Tanya or Tan- forms.
Tannetta appears to be a modern elaborated English name, possibly built from Tanya or Tan- forms. It belongs to the class of names that expand a familiar base into something more decorative and individualized.
Tannetta feels warm, feminine, and lightly old-fashioned. The added ending gives it a more formal and ornate look, while the base keeps it familiar enough to be approachable. It has the kind of gentle elaboration that can make a name feel both playful and complete.