Willilam
Boy nameWillilam has been given to 22 babies in the U.S. since 1967. It peaked in 1973.
Popularity over time births per year, 1880–2025
Total babies
22
Peak year
1973 (6 babies)
Rank in 2025
Below top 1000
First recorded
1967
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Willilam — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Willilam.
Sibling name ideas for Willilam
Same era and popularity as Willilam, avoiding matching initials or rhymes.
FAQ
How popular is the name Willilam?
Willilam has been given to 22 babies in the U.S. since 1967. It ranked below the top 1000 in 2025.
When did the name Willilam peak?
Willilam peaked in 1973, when 6 babies were given the name.
Is Willilam a girl or boy name?
Willilam is primarily a boy name (100% of babies named Willilam are boys).
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