Sioux
girl nameSioux entered the US charts in 1953, peaked at #4740 in 1955, is rarely given today — a rare gem few children share.
Popularity 1953–2025
—
rank today
#4740
peak (1955)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1950s | #5148 |
| 1990s | #13583 |
Living bearers
Fewer than a hundred people named Sioux are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Sioux alive today was born around 1959, making them about 66 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Sioux in 2025?
- Sioux is rarely given in the US today — it does not rank in the top 2000 girl names.
- When was the name Sioux most popular?
- Sioux peaked in 1955, reaching #4740 among US girl names.
- Will my child share the name Sioux with classmates?
- Sioux will almost certainly be the only one in school.
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