Jupiter vs Sullivan

Baby Name Comparison — 2026

Jupiter

Girl #2,095 Most Popular 3 Syllables

Meaning

"sky father, father god"

Origin: Latin/Proto-Indo-European

Cultural Roots

American Western

Quick Stats

Popularity Rank
#2,095
Total SSA Count
92
Syllables
3
Formality
Casual
Nicknames
Jupi, Jupe, Juju

Playground Safety Score

✓ All Clear
Full profile for Jupiter →

Popularity Comparison

Jupiter Rank #2,095
Sullivan Rank #340

Sullivan is more popular, ranked #340 vs #2095 for Jupiter.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jupiter ___

  • Jupiter Rose
  • Jupiter Skye
  • Jupiter Luna
  • Jupiter Sage
  • Jupiter Indigo
  • Jupiter Fern

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 Jupiter

Luna Atlas Soleil Orion Nova

If you choose Sullivan

Finnegan Declan Bridget Nora Callum

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 Jupiter or Sullivan more popular?

Sullivan is more popular, ranked #340 compared to Jupiter at #2095 in the United States.

What do Jupiter and Sullivan mean?

Jupiter means "sky father, father god" (Latin/Proto-Indo-European origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Jupiter and Sullivan boy or girl names?

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

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