Kaius vs Harold

Baby Name Comparison — 2026

Kaius

Boy #1,137 Most Popular 3 Syllables

"rejoice, be glad"

Origin: Latin

Latin Scandinavian Finnish

✓ All Clear

Boy #991 Most Popular 2 Syllables

"army ruler, power of the army"

Origin: Old English

English Scandinavian American

✓ All Clear

Kaius Rank #1,137

Harold Rank #991

Harold is more popular, ranked #991 vs #1137 for Kaius.

Is Kaius or Harold more popular?

Harold is more popular, ranked #991 compared to Kaius at #1137 in the United States.

What do Kaius and Harold mean?

Kaius means "rejoice, be glad" (Latin origin). Harold means "army ruler, power of the army" (Old English origin).

Are Kaius and Harold boy or girl names?

Kaius is primarily a boy name. Harold is primarily a boy name.