Karly vs Rena

Baby Name Comparison — 2026

Karly

Girl #2,570 Most Popular 2 Syllables

Meaning

"free woman, free person"

Origin: Germanic

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#2,570
Total SSA Count
69
Syllables
2
Formality
Moderate
Nicknames
Kar

Playground Safety Score

✓ All Clear
Full profile for Karly →

Rena

Girl #2,691 Most Popular 2 Syllables

Meaning

"song, joyful song"

Origin: Hebrew

Cultural Roots

Hebrew Japanese Greek English

Quick Stats

Popularity Rank
#2,691
Total SSA Count
64
Syllables
2
Formality
Moderate
Nicknames
Ren

Playground Safety Score

✓ All Clear
Full profile for Rena →

Popularity Comparison

Karly Rank #2,570
Rena Rank #2,691

Karly is more popular, ranked #2570 vs #2691 for Rena.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Karly ___

  • Karly Rose
  • Karly Ann
  • Karly Mae
  • Karly Grace
  • Karly Jane
  • Karly Elizabeth

Rena ___

  • Rena Marie
  • Rena Grace
  • Rena Louise
  • Rena Sofia
  • Rena Claire
  • Rena Elise

Sibling Name Ideas

Names that pair well as siblings.

If you choose Karly

Avery Riley Hailey Emma Logan

If you choose Rena

Leah Mara Naomi Joel Eli

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 Karly or Rena more popular?

Karly is more popular, ranked #2570 compared to Rena at #2691 in the United States.

What do Karly and Rena mean?

Karly means "free woman, free person" (Germanic origin). Rena means "song, joyful song" (Hebrew origin).

Are Karly and Rena boy or girl names?

Karly is primarily a girl name. Rena is primarily a girl name.

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← Full profile: Karly ← Full profile: Rena Browse all baby names