Family History and Genealogy Resources by Surname
Rosencrans Surname Origin
(Origin Danish) Rosenkrands, a garland of roses; in Dutch, the place of rose-trees.
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.
Rosencrans Surname Meaning and Family Facts
There is more to Rosencrans family history than the origin of your surname:
A Rosencrans Family History Thought:
Whenever there's a will, you'll see an heir loom.