Rainer vs Aiko

Baby Name Comparison — 2026

Rainer

Boy #2,617 Most Popular 2 Syllables

"wise army, counsel warrior"

Origin: Germanic

German Austrian Scandinavian

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Rainer Rank #2,617

Aiko Rank #10,540

Rainer is more popular, ranked #2617 vs #10540 for Aiko.

Is Rainer or Aiko more popular?

Rainer is more popular, ranked #2617 compared to Aiko at #10540 in the United States.

What do Rainer and Aiko mean?

Rainer means "wise army, counsel warrior" (Germanic origin). Aiko means "child of love" (Japanese origin).

Are Rainer and Aiko boy or girl names?

Rainer is primarily a boy name. Aiko is primarily a boy name.