Calyx vs Moon

Baby Name Comparison — 2026

Moon

Girl #3,340 Most Popular 1 Syllable

Meaning

"the moon, Earth's natural satellite"

Origin: Old English

Cultural Roots

American Korean Vietnamese

Quick Stats

Popularity Rank
#3,340
Total SSA Count
47
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Moon →

Popularity Comparison

Calyx Rank #5,845
Moon Rank #3,340

Moon is more popular, ranked #3340 vs #5845 for Calyx.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Calyx ___

  • Calyx James
  • Calyx River
  • Calyx Stone
  • Calyx Sage
  • Calyx Orion
  • Calyx Finn

Moon ___

  • Moon River
  • Moon Sage
  • Moon Willow
  • Moon Azure
  • Moon Celeste
  • Moon June

Sibling Name Ideas

Names that pair well as siblings.

If you choose Calyx

Flora Petal Jasper Rowan Wren

If you choose Moon

Sun Star River Soleil Luna

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 Calyx or Moon more popular?

Moon is more popular, ranked #3340 compared to Calyx at #5845 in the United States.

What do Calyx and Moon mean?

Calyx means "cup, chalice" (Greek origin). Moon means "the moon, Earth's natural satellite" (Old English origin).

Are Calyx and Moon boy or girl names?

Calyx is primarily a boy name. Moon is primarily a girl name.

More Comparisons

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← Full profile: Calyx ← Full profile: Moon Browse all baby names