Sigi
Sigi is a masculine given name and nickname used in German-speaking countries and among diaspora communities. It is commonly a shortened form of Sigmund, Sigismund, Siegfried, or Sigurd, and can also be used independently as a given name.
Etymology and meaning: The name derives from Germanic roots in which elements meaning victory are combined
Usage and variations: Common diminutives and affectionate forms include Sigi, Siggi, and Siggy. While most prevalent
In popular culture and notable usage: The name has been used for fictional characters in various works