Fitzwilliam
"Son of William; William derives from Old Germanic elements meaning 'resolute protector.'"
About the Name Fitzwilliam
Meaning
Son of William; William derives from Old Germanic elements meaning 'resolute protector.'
Origin
Old French and GermanicGender
Boy
First Letter
FBoy Rank
#11327
Fitzwilliam is a boy name of Old French and Germanic origin. The name means "Son of William; William derives from Old Germanic elements meaning 'resolute protector.'" and Currently ranked #11327 in popularity in the United States. Browse more names starting with F or explore other Old French and Germanic names.
Popularity Over Time
Source: U.S. Social Security Administration baby names data (public domain). Lower rank numbers indicate greater popularity.
Names Similar to Fitzwilliam
William
BoyResolute protector. Represents a strong, determined guardian.
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BoyIrish surname meaning 'son of Gerald' used as a given name