Gregory vs Aiko

Baby Name Comparison — 2026

Gregory

Boy #538 Most Popular 3 Syllables

"watchful, vigilant, alert"

Origin: Greek

English Greek Roman Catholic Eastern Orthodox

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Gregory Rank #538

Aiko Rank #10,540

Gregory is more popular, ranked #538 vs #10540 for Aiko.

Is Gregory or Aiko more popular?

Gregory is more popular, ranked #538 compared to Aiko at #10540 in the United States.

What do Gregory and Aiko mean?

Gregory means "watchful, vigilant, alert" (Greek origin). Aiko means "child of love" (Japanese origin).

Are Gregory and Aiko boy or girl names?

Gregory is primarily a boy name. Aiko is primarily a boy name.