Karson vs Rio

Baby Name Comparison — 2026

Karson

Boy #398 Most Popular 2 Syllables

"son of marsh-dwellers"

Origin: Old Norse/English

American English Scandinavian

✓ All Clear

Boy #517 Most Popular 2 Syllables

"river"

Origin: Spanish/Portuguese

Spanish Portuguese Brazilian American

✓ All Clear

Karson Rank #398

Rio Rank #517

Karson is more popular, ranked #398 vs #517 for Rio.

Is Karson or Rio more popular?

Karson is more popular, ranked #398 compared to Rio at #517 in the United States.

What do Karson and Rio mean?

Karson means "son of marsh-dwellers" (Old Norse/English origin). Rio means "river" (Spanish/Portuguese origin).

Are Karson and Rio boy or girl names?

Karson is primarily a boy name. Rio is primarily a boy name.