Rex vs Yichen

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #3,807 Most Popular 2 Syllables

"cheerful morning"

Origin: Chinese

Chinese Taiwanese Singaporean

✓ All Clear

Rex Rank #793

Yichen Rank #3,807

Rex is more popular, ranked #793 vs #3807 for Yichen.

Is Rex or Yichen more popular?

Rex is more popular, ranked #793 compared to Yichen at #3807 in the United States.

What do Rex and Yichen mean?

Rex means "king" (Latin origin). Yichen means "cheerful morning" (Chinese origin).

Are Rex and Yichen boy or girl names?

Rex is primarily a boy name. Yichen is primarily a boy name.