Back to Baby Names

Cairo vs Knox

Baby Name Comparison — 2026

Cairo

Boy #356 Most Popular 2 Syllables

Meaning

"the victorious (Arabic city name)"

Origin: Arabic (Al-Qahira)

Cultural Roots

American

Quick Stats

Popularity Rank
#356
Total SSA Count
944
Syllables
2
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Knox

Boy #209 Most Popular 1 Syllable

Meaning

"round hill"

Origin: Old English/Scottish

Cultural Roots

American Scottish English

Quick Stats

Popularity Rank
#209
Total SSA Count
1,701
Syllables
1
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Cairo Rank #356
Knox Rank #209

Knox is more popular, ranked #209 vs #356 for Cairo.

Frequently Asked Questions

Is Cairo or Knox more popular?

Knox is more popular, ranked #209 compared to Cairo at #356 in the United States.

What do Cairo and Knox mean?

Cairo means "the victorious (Arabic city name)" (Arabic (Al-Qahira) origin). Knox means "round hill" (Old English/Scottish origin).

Are Cairo and Knox boy or girl names?

Cairo is primarily a boy name. Knox is primarily a boy name.

More Comparisons