Back to Baby Names

Kai vs Tatum

Baby Name Comparison — 2026

Kai

Boy #76 Most Popular 1 Syllable

Meaning

"sea"

Origin: Hawaiian

Cultural Roots

Hawaiian Scandinavian Japanese American Chinese

Quick Stats

Popularity Rank
#76
Total SSA Count
4,276
Syllables
1
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Tatum

Boy #195 Most Popular 2 Syllables

Meaning

"cheerful settlement"

Origin: Old English

Cultural Roots

American English

Quick Stats

Popularity Rank
#195
Total SSA Count
1,833
Syllables
2
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Kai Rank #76
Tatum Rank #195

Kai is more popular, ranked #76 vs #195 for Tatum.

Frequently Asked Questions

Is Kai or Tatum more popular?

Kai is more popular, ranked #76 compared to Tatum at #195 in the United States.

What do Kai and Tatum mean?

Kai means "sea" (Hawaiian origin). Tatum means "cheerful settlement" (Old English origin).

Are Kai and Tatum boy or girl names?

Kai is primarily a boy name. Tatum is primarily a boy name.

More Comparisons