Family History and Genealogy Resources by Surname
Ostheim Surname Origin
(Origin German) From Ost, east, and heim, a home, habitation or village.--From the east habitation or village.
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
Ostheim Surname Meaning and Family Facts
There is more to Ostheim family history than the origin of your surname:
A Ostheim Family History Thought:
'Every man is his own ancestor, and every man his own heir. He devises his own future, and he inherits his own past.' -- H. F. Hedge