Casius
boy nameCasius entered the US charts in 2008, peaked at #9554 in 2020, is rarely given today — a rare gem few children share.
Popularity 2008–2025
—
rank today
#9554
peak (2020)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 2000s | #12522 |
| 2010s | #12159 |
| 2020s | #10897 |
Living bearers
Fewer than a hundred people named Casius are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Casius is a kid of about 10 — this name's wave is very recent.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Casius in 2025?
- Casius is rarely given in the US today — it does not rank in the top 2000 boy names.
- When was the name Casius most popular?
- Casius peaked in 2020, reaching #9554 among US boy names.
- Will my child share the name Casius with classmates?
- Casius will almost certainly be the only one in school.
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