Zettie

Zettie is primarily a diminutive, often arising from longer names ending in '-etta' or '-ette'. These suffixes are common in Germanic and Romance languages, particularly French and Italian, where they function as diminutive markers. For example, names like Henrietta (from Henry) or Lisette (from Elisabeth) could be shortened to Zettie. The 'Z' sound often gives it a somewhat playful or unique feel.

The use of diminutives as independent given names became more common in the 19th and early 20th centuries, particularly in English-speaking countries. Zettie, while never widely popular, would have fit into this trend of using affectionate short forms as formal names.