Gilliam Name Meaning & Origin
/GIL-lee-um/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.
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American (Western) 60% -
French (European) 30% -
English (European) 10%
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Name Details
- First Name: Gilliam
- Name Order: Western
- Gender: Male
Popularity Trend
Growth of the name Gilliam in the US (SSA Data):
Gilliam Numerology
Soul Urge Number: 9
People with this name tend to be: Humanitarian, generous and compassionate.