Family History and Genealogy Resources by Surname
Uline Surname Origin
May come from Ulen or Ulens, a place now called Flensburgh, in Denmark; a name given from the sound made by the ebbing and flowing of the sea.
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.
Uline Surname Meaning and Family Facts
There is more to Uline family history than the origin of your surname:
A Uline Family History Thought:
'If man cares not for his roots, then how can he care for his branches?' --Doyle M Davis