Seigo vs Caysyn

Baby Name Comparison — 2026

Seigo

Boy #33,145 Most Popular

✓ All Clear

Boy #33,330 Most Popular 2 Syllables

"vigilant in battle, watchful"

Origin: Irish Cathasaigh

American English

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Seigo Rank #33,145

Caysyn Rank #33,330

Seigo is more popular, ranked #33145 vs #33330 for Caysyn.

Is Seigo or Caysyn more popular?

Seigo is more popular, ranked #33145 compared to Caysyn at #33330 in the United States.

What do Seigo and Caysyn mean?

Caysyn means "vigilant in battle, watchful" (Irish Cathasaigh origin).

Are Seigo and Caysyn boy or girl names?

Seigo is primarily a boy name. Caysyn is primarily a boy name.