Family History and Genealogy Resources by Surname
Leir Surname Origin
Originally German, and derived from the town of Lear, on the Ems, in Westphalia.
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.
Leir Surname Meaning and Family Facts
There is more to Leir family history than the origin of your surname:
A Leir Family History Thought:
'Those who forget their past are destined to repeat it.' --Robert A. Heinlein