Ryu vs Kasai

Baby Name Comparison — 2026

Ryu

Boy #1,451 Most Popular 1 Syllable

"flow, current, stream"

Origin: Japanese

Japanese Korean

✓ All Clear

Boy #1,758 Most Popular 3 Syllables

"fire"

Origin: Japanese

Japanese African Congolese

✓ All Clear

Ryu Rank #1,451

Kasai Rank #1,758

Ryu is more popular, ranked #1451 vs #1758 for Kasai.

Is Ryu or Kasai more popular?

Ryu is more popular, ranked #1451 compared to Kasai at #1758 in the United States.

What do Ryu and Kasai mean?

Ryu means "flow, current, stream" (Japanese origin). Kasai means "fire" (Japanese origin).

Are Ryu and Kasai boy or girl names?

Ryu is primarily a boy name. Kasai is primarily a boy name.