Theo vs Greyson

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 #127 Most Popular 2 Syllables

"son of the grey-haired one"

Origin: English

English American

✓ All Clear

Theo Rank #80

Greyson Rank #127

Theo is more popular, ranked #80 vs #127 for Greyson.

Is Theo or Greyson more popular?

Theo is more popular, ranked #80 compared to Greyson at #127 in the United States.

What do Theo and Greyson mean?

Theo means "gift of God" (Greek (theodoros) origin). Greyson means "son of the grey-haired one" (English origin).

Are Theo and Greyson boy or girl names?

Theo is primarily a boy name. Greyson is primarily a boy name.