Kaja vs Nelli

Baby Name Comparison — 2026

Kaja

Girl #6,386 Most Popular 2 Syllables

Meaning

"pure, clear (via Katherine)"

Origin: Greek

Cultural Roots

Scandinavian Estonian Latvian German

Quick Stats

Popularity Rank
#6,386
Total SSA Count
19
Syllables
2
Formality
Moderate
Nicknames
Kay

Playground Safety Score

✓ All Clear
Full profile for Kaja →

Nelli

Girl #6,411 Most Popular 2 Syllables

Meaning

"Bright, shining light"

Origin: Greek via Latin Eleanor

Cultural Roots

Scandinavian Finnish English Estonian

Quick Stats

Popularity Rank
#6,411
Total SSA Count
19
Syllables
2
Formality
Casual
Nicknames
Nell, Nel

Playground Safety Score

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Nelli' rhymes with 'smelly'"}

Full profile for Nelli →

Popularity Comparison

Kaja Rank #6,386
Nelli Rank #6,411

Kaja is more popular, ranked #6386 vs #6411 for Nelli.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaja ___

  • Kaja Marie
  • Kaja Ingrid
  • Kaja Sofie
  • Kaja Annika
  • Kaja Else
  • Kaja Birthe

Nelli ___

  • Nelli Rose
  • Nelli Marie
  • Nelli Sofia
  • Nelli Ingrid
  • Nelli Astrid
  • Nelli Louise

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaja

Maja Astrid Freya Sigrid Lars

If you choose Nelli

Oscar Hugo Axel Finn Sigrid

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 Kaja or Nelli more popular?

Kaja is more popular, ranked #6386 compared to Nelli at #6411 in the United States.

What do Kaja and Nelli mean?

Kaja means "pure, clear (via Katherine)" (Greek origin). Nelli means "Bright, shining light" (Greek via Latin Eleanor origin).

Are Kaja and Nelli boy or girl names?

Kaja is primarily a girl name. Nelli is primarily a girl name.

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← Full profile: Kaja ← Full profile: Nelli Browse all baby names