Fitzwilliam
Boy nameFitzwilliam has been given to 97 babies in the U.S. since 2014. It peaked in 2017. In 2025, about 1 in 341,615 boys was named Fitzwilliam.
Popularity over time births per year, 1880–2025
Total babies
97
Peak year
2017 (10 babies)
Rank in 2025
Below top 1000
First recorded
2014
10-year trend
▼ -37%
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Fitzwilliam.
Sibling name ideas for Fitzwilliam
Same era and popularity as Fitzwilliam, avoiding matching initials or rhymes.
FAQ
How popular is the name Fitzwilliam?
Fitzwilliam has been given to 97 babies in the U.S. since 2014. It ranked below the top 1000 in 2025.
When did the name Fitzwilliam peak?
Fitzwilliam peaked in 2017, when 10 babies were given the name.
Is Fitzwilliam a girl or boy name?
Fitzwilliam is primarily a boy name (100% of babies named Fitzwilliam are boys).
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