Sirwilliam
boy nameSirwilliam entered the US charts in 2004, peaked at #7591 in 2010, is rarely given today — a rare gem few children share.
Popularity 2004–2025
—
rank today
#7591
peak (2010)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 2000s | #11251 |
| 2010s | #10992 |
Living bearers
Fewer than a hundred people named Sirwilliam are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Sirwilliam alive today was born around 2010, making them about 15 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Sirwilliam in 2025?
- Sirwilliam is rarely given in the US today — it does not rank in the top 2000 boy names.
- When was the name Sirwilliam most popular?
- Sirwilliam peaked in 2010, reaching #7591 among US boy names.
- Will my child share the name Sirwilliam with classmates?
- Sirwilliam will almost certainly be the only one in school.
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