Dax vs Brain

Baby Name Comparison — 2026

Dax

Boy #640 Most Popular 1 Syllable

"water, thermal waters (place name)"

Origin: French/Basque

English American French

✓ All Clear

Boy #18,439 Most Popular 1 Syllable

"noble, high"

Origin: Celtic

American English

✓ All Clear

Dax Rank #640

Brain Rank #18,439

Dax is more popular, ranked #640 vs #18439 for Brain.

Is Dax or Brain more popular?

Dax is more popular, ranked #640 compared to Brain at #18439 in the United States.

What do Dax and Brain mean?

Dax means "water, thermal waters (place name)" (French/Basque origin). Brain means "noble, high" (Celtic origin).

Are Dax and Brain boy or girl names?

Dax is primarily a boy name. Brain is primarily a boy name.