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Sid vs Kei

Baby Name Comparison — 2026

Sid

Boy #4,636 Most Popular 1 Syllable

Meaning

"wide meadow, wide island"

Origin: Old English

Cultural Roots

English American British

Quick Stats

Popularity Rank
#4,636
Total SSA Count
22
Syllables
1
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Kei

Boy #4,606 Most Popular 1 Syllable

Meaning

"joy, jubilation"

Origin: Japanese kanji 慶

Cultural Roots

Japanese American Hawaiian

Quick Stats

Popularity Rank
#4,606
Total SSA Count
22
Syllables
1
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Sid Rank #4,636
Kei Rank #4,606

Kei is more popular, ranked #4606 vs #4636 for Sid.

Frequently Asked Questions

Is Sid or Kei more popular?

Kei is more popular, ranked #4606 compared to Sid at #4636 in the United States.

What do Sid and Kei mean?

Sid means "wide meadow, wide island" (Old English origin). Kei means "joy, jubilation" (Japanese kanji 慶 origin).

Are Sid and Kei boy or girl names?

Sid is primarily a boy name. Kei is primarily a boy name.

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