Gean Family History
Gean Name Meaning
Most probably a reduced Anglecized form of Irish Ó Géibhinn, itself a reduced form of Ó Géibheannaigh, from géibheannach ‘fettered’. Alternatively, it could be an Americanized spelling of German Gien, which is from a short form of Heinrich.
Source: Dictionary of American Family Names ©2013, Oxford University Press