Arch vs Kiernan

Baby Name Comparison — 2026

Popularity Comparison

Arch Rank #3,224
Kiernan Rank #3,148

Kiernan is more popular, ranked #3148 vs #3224 for Arch.

Frequently Asked Questions

Is Arch or Kiernan more popular?

Kiernan is more popular, ranked #3148 compared to Arch at #3224 in the United States.

What do Arch and Kiernan mean?

Arch means "truly brave, genuinely bold" (Germanic origin). Kiernan means "dark one, little dark-haired one" (Irish Gaelic origin).

Are Arch and Kiernan boy or girl names?

Arch is primarily a boy name. Kiernan is primarily a boy name.

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