How Many People Are Named Willliam?
people named Willliam are alive in the United States today (estimate)
About 1 in 1,378,164 people in the US has this name
Based on 273 babies named Willliam in Social Security records from 1922 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
12 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Willliam in the records were boys.
👥 Age Distribution
The average person named Willliam alive today is about 29 years old, and 59% are under 30. Half of them were between 16 and 40 in 2025.
📈 Popularity Over Time
Willliam first appears in the records in 1922 and was given most often in 2006, to 12 babies. In 2025, 7 babies got the name.
Babies given the name each year, 1922 to 2025
🏆 Rank History
Willliam has never been one of the 100 most popular boys' names. Its best rank was #3,555, in 1958. In 2025 it ranked #10,614.
| Boys | |
|---|---|
| Rank in 2025 | #10,614 |
| Best rank | #3,555 (1958) |
| Years in the top 100 | None |
| Rank in its biggest decade | #9,227 in the 2000s |
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