Guy vs Kaj

Baby Name Comparison — 2026

Guy

Boy #1,562 Most Popular 1 Syllable

"forest"

Origin: Germanic

English French Norman

✓ All Clear

Boy #6,083 Most Popular 1 Syllable

"to rejoice"

Origin: Latin (Caius/Gaius)

Danish Swedish Norwegian German

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Guy Rank #1,562

Kaj Rank #6,083

Guy is more popular, ranked #1562 vs #6083 for Kaj.

Is Guy or Kaj more popular?

Guy is more popular, ranked #1562 compared to Kaj at #6083 in the United States.

What do Guy and Kaj mean?

Guy means "forest" (Germanic origin). Kaj means "to rejoice" (Latin (Caius/Gaius) origin).

Are Guy and Kaj boy or girl names?

Guy is primarily a boy name. Kaj is primarily a boy name.