Theo vs Isaac

Baby Name Comparison — 2026

Theo

Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

English Greek French German American

✓ All Clear

Boy #40 Most Popular 3 Syllables

"He will laugh; laughter"

Origin: Hebrew

English Jewish Spanish French

✓ All Clear

Theo Rank #80

Isaac Rank #40

Isaac is more popular, ranked #40 vs #80 for Theo.

Is Theo or Isaac more popular?

Isaac is more popular, ranked #40 compared to Theo at #80 in the United States.

What do Theo and Isaac mean?

Theo means "gift of God" (Greek (theodoros) origin). Isaac means "He will laugh; laughter" (Hebrew origin).

Are Theo and Isaac boy or girl names?

Theo is primarily a boy name. Isaac is primarily a boy name.