Rui vs Aiko

Baby Name Comparison — 2026

Rui

Boy #2,294 Most Popular 2 Syllables

"glorious ruler"

Origin: Germanic via Portuguese

Portuguese Brazilian Japanese Chinese

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Rui Rank #2,294

Aiko Rank #10,540

Rui is more popular, ranked #2294 vs #10540 for Aiko.

Is Rui or Aiko more popular?

Rui is more popular, ranked #2294 compared to Aiko at #10540 in the United States.

What do Rui and Aiko mean?

Rui means "glorious ruler" (Germanic via Portuguese origin). Aiko means "child of love" (Japanese origin).

Are Rui and Aiko boy or girl names?

Rui is primarily a boy name. Aiko is primarily a boy name.