How Many People Are Named Willo?
people named Willo are alive in the United States today (estimate)
About 1 in 1,319,632 people in the US has this name
Based on 637 babies named Willo in Social Security records from 1911 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
23 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Willo in the records were girls.
👥 Age Distribution
The average person named Willo alive today is about 40 years old, and 58% are under 30. Half of them were between 9 and 78 in 2025.
📈 Popularity Over Time
Willo first appears in the records in 1911 and was given most often in 1924, to 23 babies. In 2025, 9 babies got the name.
Babies given the name each year, 1911 to 2025
🏆 Rank History
Willo has never been one of the 100 most popular girls' names. Its best rank was #1,633, in 1932. In 2025 it ranked #10,867.
| Girls | |
|---|---|
| Rank in 2025 | #10,867 |
| Best rank | #1,633 (1932) |
| Years in the top 100 | None |
| Rank in its biggest decade | #1,990 in the 1930s |
📍 State-Wise Distribution
People named Willo alive today, by the state where they were born (estimate; state records start in 1910).
More people named Willo were born in Alabama than in any other state: about 5 of those alive today.
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