Rhaenyra vs Sullivan

Baby Name Comparison — 2026

Rhaenyra

Girl #1,923 Most Popular 3 Syllables

Meaning

"invented Valyrian name, no literal meaning"

Origin: Fictional (George R.R. Martin)

Cultural Roots

American Fantasy fans English

Quick Stats

Popularity Rank
#1,923
Total SSA Count
103
Syllables
3
Formality
Moderate
Nicknames
Rhaena, Nyra

Playground Safety Score

✓ All Clear
Full profile for Rhaenyra →

Popularity Comparison

Rhaenyra Rank #1,923
Sullivan Rank #340

Sullivan is more popular, ranked #340 vs #1923 for Rhaenyra.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rhaenyra ___

  • Rhaenyra Grace
  • Rhaenyra Rose
  • Rhaenyra Storm
  • Rhaenyra Lyse
  • Rhaenyra Dawn
  • Rhaenyra Vale

Sullivan ___

  • Sullivan James
  • Sullivan Patrick
  • Sullivan Thomas
  • Sullivan Reid
  • Sullivan Finn
  • Sullivan Grant

Sibling Name Ideas

Names that pair well as siblings.

If you choose Rhaenyra

Daemon Aegon Alicent Jacaerys Viserys

If you choose Sullivan

Finnegan Declan Bridget Nora Callum

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Rhaenyra or Sullivan more popular?

Sullivan is more popular, ranked #340 compared to Rhaenyra at #1923 in the United States.

What do Rhaenyra and Sullivan mean?

Rhaenyra means "invented Valyrian name, no literal meaning" (Fictional (George R.R. Martin) origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Rhaenyra and Sullivan boy or girl names?

Rhaenyra is primarily a girl name. Sullivan is primarily a boy name.

More Comparisons

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← Full profile: Rhaenyra ← Full profile: Sullivan Browse all baby names