Please add this category to profiles and pages relevant for the Ostermann Name Study which are from Finland. Please use the sub region, if available.
Typical name spelling in Finland is Österman or Osterman. If you put the category to profiles with different names, please explain it in the research notes of the profile. Please ask for support (Oliver Stegen), if you have doubts.
If you are researching Österman/Ostermann families, please join the Ostermann Name Study.