Cassius
A boys’ name of Latin origin, meaning hollow; vain.
Babies a year
140
England and Wales, 2025
Rarity
Uncommon
among names in use
US popularity
#583
down from #567
UK popularity
#319
140 babies · down from #283
How Cassius has moved
View as table
| Year | US rank |
|---|---|
| 2015 | #643 |
| 2016 | #600 |
| 2017 | #583 |
| 2018 | #596 |
| 2019 | #516 |
| 2020 | #488 |
| 2021 | #485 |
| 2022 | #552 |
| 2023 | #576 |
| 2024 | #567 |
| 2025 | #583 |
In 2025, 140 babies in England and Wales were named Cassius. In the US, 468 were, though that figure is from 2017 — the most recent full year we hold.
Looking further back: between 1880 and 2008, Cassius was most common in 1880, when it went to 0.01% of American babies of that sex. Squarely vintage-revival territory.
Names about as common as Cassius
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