Aleksei vs Demetrious

Baby Name Comparison — 2026

Aleksei

Boy #5,658 Most Popular 3 Syllables

"defender of mankind"

Origin: Greek

Russian Ukrainian Eastern European Greek

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Boy #5,642 Most Popular 4 Syllables

"devoted to Demeter, of the earth goddess"

Origin: Greek

Greek Eastern European Christian Orthodox

✓ All Clear

Aleksei Rank #5,658

Demetrious Rank #5,642

Demetrious is more popular, ranked #5642 vs #5658 for Aleksei.

Is Aleksei or Demetrious more popular?

Demetrious is more popular, ranked #5642 compared to Aleksei at #5658 in the United States.

What do Aleksei and Demetrious mean?

Aleksei means "defender of mankind" (Greek origin). Demetrious means "devoted to Demeter, of the earth goddess" (Greek origin).

Are Aleksei and Demetrious boy or girl names?

Aleksei is primarily a boy name. Demetrious is primarily a boy name.