Gilliam Name Origin
/GIL-lee-um/-
American (Western) 60%
-
French (European) 30%
-
English (European) 10%
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Name Details
- First Name: Gilliam
- Last Name: N/A
- Name Order: Western
- Gender: Male
Name Origin
The name 'Gilliam' is of Old French origin, derived from 'William', meaning 'resolute protector'. It is used as a given name and surname, with variations found in English and French-speaking regions.
Name Trends
This chart shows how many babies were given the name Gilliam each year, based on data from the U.S. Government's Social Security Administration (SSA).