Kallahan vs Greg

Baby Name Comparison — 2026

Kallahan

Boy #4,386 Most Popular 3 Syllables

"warrior"

Origin: Old Irish

Irish Irish-American American

✓ All Clear

Boy #4,526 Most Popular 1 Syllable

"watchful, alert"

Origin: Greek

English American European

✓ All Clear

Kallahan Rank #4,386

Greg Rank #4,526

Kallahan is more popular, ranked #4386 vs #4526 for Greg.

Is Kallahan or Greg more popular?

Kallahan is more popular, ranked #4386 compared to Greg at #4526 in the United States.

What do Kallahan and Greg mean?

Kallahan means "warrior" (Old Irish origin). Greg means "watchful, alert" (Greek origin).

Are Kallahan and Greg boy or girl names?

Kallahan is primarily a boy name. Greg is primarily a boy name.