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Cassius
BoyMeaning of Cassius: Latin: 'hollow'
Cassius is a boy's name most strongly associated with Latin naming. It has 7 letters and 2 syllables, and it is one of today's most-chosen names — 590th most popular boys' name in the United States in 2025 and 283rd in England & Wales.
US rank 2025
#590
504 babies in 2025
England & Wales 2024
#283
160 babies in 2024
US babies since 1880
9,766
First recorded 1880 · peak 2021
Trend
stable
Style: popular
Popularity over time
Gender split
100% boys · 0% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with C
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Greek · 3 syllables
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Scottish · 3 syllables
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Irish · 2 syllables
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Spanish · 2 syllables
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Irish · 2 syllables
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