Kien vs Kaio

Baby Name Comparison — 2026

Kien

Boy #4,097 Most Popular 2 Syllables

"solid, strong"

Origin: Vietnamese

Vietnamese American East Asian

✓ All Clear

Boy #4,096 Most Popular 2 Syllables

"rejoice, be happy"

Origin: Latin

Brazilian Portuguese Japanese American

✓ All Clear

Kien Rank #4,097

Kaio Rank #4,096

Kaio is more popular, ranked #4096 vs #4097 for Kien.

Is Kien or Kaio more popular?

Kaio is more popular, ranked #4096 compared to Kien at #4097 in the United States.

What do Kien and Kaio mean?

Kien means "solid, strong" (Vietnamese origin). Kaio means "rejoice, be happy" (Latin origin).

Are Kien and Kaio boy or girl names?

Kien is primarily a boy name. Kaio is primarily a boy name.