Williiam
Boy nameWilliiam has been given to 25 babies in the U.S. since 1956. It peaked in 1956.
Popularity over time births per year, 1880–2025
Total babies
25
Peak year
1956 (5 babies)
Rank in 2025
Below top 1000
First recorded
1956
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Williiam — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Williiam.
Sibling name ideas for Williiam
Same era and popularity as Williiam, avoiding matching initials or rhymes.
FAQ
How popular is the name Williiam?
Williiam has been given to 25 babies in the U.S. since 1956. It ranked below the top 1000 in 2025.
When did the name Williiam peak?
Williiam peaked in 1956, when 5 babies were given the name.
Is Williiam a girl or boy name?
Williiam is primarily a boy name (100% of babies named Williiam are boys).
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