Sir vs Kassius

Baby Name Comparison — 2026

Popularity Comparison

Sir Rank #1,964
Kassius Rank #1,897

Kassius is more popular, ranked #1897 vs #1964 for Sir.

Frequently Asked Questions

Is Sir or Kassius more popular?

Kassius is more popular, ranked #1897 compared to Sir at #1964 in the United States.

What do Sir and Kassius mean?

Sir means "lord, master" (Old French origin). Kassius means "hollow, empty" (Latin origin).

Are Sir and Kassius boy or girl names?

Sir is primarily a boy name. Kassius is primarily a boy name.

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← Full profile: Sir ← Full profile: Kassius Browse all baby names