Kei vs Sid

Baby Name Comparison — 2026

Kei

Boy #4,606 Most Popular 1 Syllable

"joy, jubilation"

Origin: Japanese kanji 慶

Japanese American Hawaiian

✓ All Clear

Boy #4,636 Most Popular 1 Syllable

"wide meadow, wide island"

Origin: Old English

English American British

✓ All Clear

Kei Rank #4,606

Sid Rank #4,636

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

Is Kei or Sid more popular?

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

What do Kei and Sid mean?

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

Are Kei and Sid boy or girl names?

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