Alexander vs Theo

Baby Name Comparison — 2026

Alexander

Boy #27 Most Popular 4 Syllables

"defender of men"

Origin: Greek alexein and aner

Greek English Russian Scottish German

✓ All Clear

Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

English Greek French German American

✓ All Clear

Alexander Rank #27

Theo Rank #80

Alexander is more popular, ranked #27 vs #80 for Theo.

Is Alexander or Theo more popular?

Alexander is more popular, ranked #27 compared to Theo at #80 in the United States.

What do Alexander and Theo mean?

Alexander means "defender of men" (Greek alexein and aner origin). Theo means "gift of God" (Greek (theodoros) origin).

Are Alexander and Theo boy or girl names?

Alexander is primarily a boy name. Theo is primarily a boy name.