Stefan = Stephanus
My name's Stefan Bachmann!!! Stefan is a Latin and I believe it means crown. Bachmann is a German sirname that literally means "Stream-man".
Adriana is the same in Latin
Stefan Drewicz's birth name is Stefan Gritzmann.
In italics.
Keagan is already written in Latin letters, but if you want to write it phonetically in Latin, it would be something like Kigan or Cigan.
Stefan Edberg's birth name is Stefan Bengt Edberg.
Henry = Henricus
Stefan Uhrik's birth name is Stefan Uhrk.
Stefan Kleinkrieg's birth name is Klein, Stefan.
Gonzales is a spanish name and there is no equivalent in Latin or Portuguese language.
Stefan Sims's birth name is Stefan Scott Sims.
Stefan Sonnenfeld's birth name is Konrad Stefan Sonnenfeld.