Kien vs Rai

Baby Name Comparison — 2026

Kien

Boy #4,097 Most Popular 2 Syllables

Meaning

"solid, strong"

Origin: Vietnamese

Cultural Roots

Vietnamese American East Asian

Quick Stats

Popularity Rank
#4,097
Total SSA Count
26
Syllables
2
Formality
Moderate
Nicknames
Ki

Playground Safety Score

✓ All Clear
Full profile for Kien →

Rai

Boy #3,971 Most Popular 1 Syllable

Meaning

"trust, reliance"

Origin: Japanese

Cultural Roots

Japanese Indian Arabic American

Quick Stats

Popularity Rank
#3,971
Total SSA Count
28
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Rai →

Popularity Comparison

Kien Rank #4,097
Rai Rank #3,971

Rai is more popular, ranked #3971 vs #4097 for Kien.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kien ___

  • Kien James
  • Kien Lee
  • Kien Michael
  • Kien David
  • Kien Alexander
  • Kien Minh

Rai ___

  • Rai Alexander
  • Rai James
  • Rai Theodore
  • Rai Kenji
  • Rai Yuki

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kien

Minh Lan Hoa Thanh Bao

If you choose Rai

Kai Hana Sora Rei Naomi

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Kien or Rai more popular?

Rai is more popular, ranked #3971 compared to Kien at #4097 in the United States.

What do Kien and Rai mean?

Kien means "solid, strong" (Vietnamese origin). Rai means "trust, reliance" (Japanese origin).

Are Kien and Rai boy or girl names?

Kien is primarily a boy name. Rai is primarily a boy name.

More Comparisons

Rai vs Kien Kien vs Wright Kien vs Whitt Kien vs Matisse Kien vs Grover
← Full profile: Kien ← Full profile: Rai Browse all baby names