Kaj vs Kalman

Baby Name Comparison — 2026

Kaj

Boy #6,083 Most Popular 1 Syllable

Meaning

"to rejoice"

Origin: Latin (Caius/Gaius)

Cultural Roots

Danish Swedish Norwegian German

Quick Stats

Popularity Rank
#6,083
Total SSA Count
15
Syllables
1
Formality
Moderate

Playground Safety Score

All Clear

Kalman

Boy #6,035 Most Popular 2 Syllables

Meaning

"beautiful name"

Origin: Greek via Hebrew

Cultural Roots

Jewish Hungarian Slavic German

Quick Stats

Popularity Rank
#6,035
Total SSA Count
15
Syllables
2
Formality
Moderate
Nicknames
Kal, Kali

Playground Safety Score

All Clear

Popularity Comparison

Kaj Rank #6,083
Kalman Rank #6,035

Kalman is more popular, ranked #6035 vs #6083 for Kaj.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaj ___

  • Kaj Erik
  • Kaj Lars
  • Kaj Wilhelm
  • Kaj Gustav
  • Kaj Magnus
  • Kaj Nils

Kalman ___

  • Kalman James
  • Kalman David
  • Kalman Aaron
  • Kalman Joseph
  • Kalman Ben
  • Kalman Isaac

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaj

Signe Astrid Leif Bjorn Sigrid

If you choose Kalman

Ezra Solomon Miriam Naomi Levi

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Kaj or Kalman more popular?

Kalman is more popular, ranked #6035 compared to Kaj at #6083 in the United States.

What do Kaj and Kalman mean?

Kaj means "to rejoice" (Latin (Caius/Gaius) origin). Kalman means "beautiful name" (Greek via Hebrew origin).

Are Kaj and Kalman boy or girl names?

Kaj is primarily a boy name. Kalman is primarily a boy name.

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