Gillard Family History
Gillard Name Meaning
English: from a pejorative derivative of the personal name Giles. English and French: from an assimilated form of the personal name Gislehard, a compound of Old High German gisel ‘hostage’, ‘pledge’, ‘noble youth’ (see Giesel) + hard ‘hardy’. This name is also found in Switzerland, whence it may have been brought to the U.S.
Source: Dictionary of American Family Names ©2013, Oxford University Press