Kieryn vs Sun

Baby Name Comparison — 2026

Kieryn

Boy #5,169 Most Popular 2 Syllables

Meaning

"dark one, dark-haired"

Origin: Old Irish

Cultural Roots

Irish Scottish English American

Quick Stats

Popularity Rank
#5,169
Total SSA Count
19
Syllables
2
Formality
Moderate
Nicknames
Kier, Ry

Playground Safety Score

✓ All Clear
Full profile for Kieryn →

Sun

Boy #5,167 Most Popular 1 Syllable

Meaning

"the sun, solar light"

Origin: English

Cultural Roots

American English Chinese Korean

Quick Stats

Popularity Rank
#5,167
Total SSA Count
19
Syllables
1
Formality
Casual
Nicknames
Sunny

Playground Safety Score

✓ All Clear
Full profile for Sun →

Popularity Comparison

Kieryn Rank #5,169
Sun Rank #5,167

Sun is more popular, ranked #5167 vs #5169 for Kieryn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kieryn ___

  • Kieryn James
  • Kieryn Patrick
  • Kieryn Michael
  • Kieryn Thomas
  • Kieryn Liam
  • Kieryn Ryan

Sun ___

  • Sun River
  • Sun James
  • Sun Bear
  • Sun Lee
  • Sun Stone
  • Sun Ray

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kieryn

Declan Finn Ronan Nora Saoirse

If you choose Sun

Moon Sky River Star Aurora

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 Kieryn or Sun more popular?

Sun is more popular, ranked #5167 compared to Kieryn at #5169 in the United States.

What do Kieryn and Sun mean?

Kieryn means "dark one, dark-haired" (Old Irish origin). Sun means "the sun, solar light" (English origin).

Are Kieryn and Sun boy or girl names?

Kieryn is primarily a boy name. Sun is primarily a boy name.

More Comparisons

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← Full profile: Kieryn ← Full profile: Sun Browse all baby names