Techi Stefan Janev goes by Techi.
Jai Stefan goes by J Stefan.
Stefan Effenberg goes by Effe.
Stefan Malesevic goes by Malesh.
Stefan Lazarevic goes by Schtefik.
Stefan Schmidlin goes by Schmidi.
Stefan Kapicic goes by Kaponja.
Stefan Ilyev goes by Checho.
Stefan Kitanov goes by Kita.
Stefan Danailov goes by Lambo.
Stefan Beese goes by Beesigner.
Stefan Beinlich goes by Paule.
Stefan Bockelmann goes by Bocki.