Family History and Genealogy Resources by Surname
Morgan Surname Origin
From Mor, the sea, and gan, born; the same as Pelagius--born on the sea, from the Greek, the sea. Mor, the sea, and gan, by or near--near the sea, a locality.
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.
Morgan Surname Meaning and Family Facts
There is more to Morgan family history than the origin of your surname:
A Morgan Family History Thought:
'If you would not be forgotten,
As soon as you are dead and rotten,
Either write things worthy of reading,
Or do things worthy of writing.' --Benjamin Franklin, May 1738