Keyan vs Rei

Baby Name Comparison — 2026

Keyan

Boy #3,671 Most Popular 2 Syllables

"ancient, enduring, long-standing"

Origin: Old Irish

Irish Persian American

✓ All Clear

Boy #3,800 Most Popular 1 Syllable

"courtesy, respect, gratitude"

Origin: Japanese kanji 礼

Japanese American Brazilian

✓ All Clear

Keyan Rank #3,671

Rei Rank #3,800

Keyan is more popular, ranked #3671 vs #3800 for Rei.

Is Keyan or Rei more popular?

Keyan is more popular, ranked #3671 compared to Rei at #3800 in the United States.

What do Keyan and Rei mean?

Keyan means "ancient, enduring, long-standing" (Old Irish origin). Rei means "courtesy, respect, gratitude" (Japanese kanji 礼 origin).

Are Keyan and Rei boy or girl names?

Keyan is primarily a boy name. Rei is primarily a boy name.