Theodorus vs Isidore

Baby Name Comparison — 2026

Theodorus

Boy #6,307 Most Popular 4 Syllables

"gift of God"

Origin: Ancient Greek

Greek Latin Dutch Byzantine

✓ All Clear

Boy #3,500 Most Popular 4 Syllables

"gift of Isis"

Origin: Greek

Greek French Spanish Christian Jewish

✓ All Clear

Theodorus Rank #6,307

Isidore Rank #3,500

Isidore is more popular, ranked #3500 vs #6307 for Theodorus.

Is Theodorus or Isidore more popular?

Isidore is more popular, ranked #3500 compared to Theodorus at #6307 in the United States.

What do Theodorus and Isidore mean?

Theodorus means "gift of God" (Ancient Greek origin). Isidore means "gift of Isis" (Greek origin).

Are Theodorus and Isidore boy or girl names?

Theodorus is primarily a boy name. Isidore is primarily a boy name.