Will my child share the name Kassius with classmates?

Unlikely. With around 16 UK babies named Kassius per year, your child will almost certainly be the only Kassius in their class, and possibly the only one in the whole school.

Is Kassius becoming more or less popular in the UK?

Kassius is rising: up 463 places since 2020, to #1,613 in 2025. Its best recorded position was #1,470 in 2017.

Is Kassius a good choice for a distinctive name?

Kassius is a distinctive choice sitting outside the mainstream UK top names. Parents choosing less common names often find their children appreciate the individuality as they grow up, rarely needing to add an initial to distinguish themselves.

Is Kassius a popular baby name in the United States?

Kassius does not appear in the US top 1,000 baby names, making it a distinctively British choice.

👦 Boy's name 💎 Relatively Unique UK #1613

Kassius

🗳️ Add Kassius to a family shortlist

Kassius is a distinctive choice, ranked #1613 in 2025. Your child is likely to be the only Kassius in their class.

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UK Rank 2025

#1613

About the Name Kassius

Kassius has seen a notable decline in recent years, dropping 596 places in five years. It was most popular in 2017 at #1470 — parents choosing it today are making a deliberately counter-trend decision. The name has been a regular feature in UK records since 2001.

Kassius is uncommon in the UK, so your child is very likely to be the only Kassius in their class.