Jeffrey vs Cassian

Baby Name Comparison — 2026

Jeffrey

Boy #521 Most Popular 3 Syllables

"pledge of peace"

Origin: Germanic

English American French

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Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

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Jeffrey Rank #521

Cassian Rank #617

Jeffrey is more popular, ranked #521 vs #617 for Cassian.

Is Jeffrey or Cassian more popular?

Jeffrey is more popular, ranked #521 compared to Cassian at #617 in the United States.

What do Jeffrey and Cassian mean?

Jeffrey means "pledge of peace" (Germanic origin). Cassian means "of the Cassian family (Roman gens)" (Latin origin).

Are Jeffrey and Cassian boy or girl names?

Jeffrey is primarily a boy name. Cassian is primarily a boy name.