First names for Strefner
- Gerhard Strefner 4
- Hans Strefner 2
- Renata Strefner
- Piotr Strefner
- Monika Strefner
- Marta Strefner
- Mark Strefner
- Mario Strefner
- Margitta Strefner
- Magdalena Strefner
- Kinga Strefner
- Jolanta Strefner
- Ewa Strefner
- Christel Strefner
- Amanda Strefner