Ren vs Kaius

Baby Name Comparison — 2026

Ren

Boy #1,147 Most Popular 1 Syllable

"lotus, water lily"

Origin: Japanese

Japanese Chinese Scandinavian

✓ All Clear

Boy #1,137 Most Popular 3 Syllables

"rejoice, be glad"

Origin: Latin

Latin Scandinavian Finnish

✓ All Clear

Ren Rank #1,147

Kaius Rank #1,137

Kaius is more popular, ranked #1137 vs #1147 for Ren.

Is Ren or Kaius more popular?

Kaius is more popular, ranked #1137 compared to Ren at #1147 in the United States.

What do Ren and Kaius mean?

Ren means "lotus, water lily" (Japanese origin). Kaius means "rejoice, be glad" (Latin origin).

Are Ren and Kaius boy or girl names?

Ren is primarily a boy name. Kaius is primarily a boy name.