Jaci vs Marilynn

Baby Name Comparison — 2026

Jaci

Girl #3,182 Most Popular 2 Syllables

Meaning

"the moon"

Origin: Tupi-Guarani

Cultural Roots

Brazilian American

Quick Stats

Popularity Rank
#3,182
Total SSA Count
50
Syllables
2
Formality
Casual
Nicknames
Jac

Playground Safety Score

✓ All Clear
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Marilynn

Girl #3,312 Most Popular 3 Syllables

Meaning

"beloved, wished-for child"

Origin: Hebrew

Cultural Roots

American English European

Quick Stats

Popularity Rank
#3,312
Total SSA Count
48
Syllables
3
Formality
Moderate
Nicknames
Mari, Lynn, Lynnie

Playground Safety Score

✓ All Clear
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Popularity Comparison

Jaci Rank #3,182
Marilynn Rank #3,312

Jaci is more popular, ranked #3182 vs #3312 for Marilynn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jaci ___

  • Jaci Rose
  • Jaci Lynn
  • Jaci Marie
  • Jaci Ann
  • Jaci Elaine
  • Jaci Hope

Marilynn ___

  • Marilynn Rose
  • Marilynn Ann
  • Marilynn Grace
  • Marilynn Louise
  • Marilynn Jean
  • Marilynn Claire

Sibling Name Ideas

Names that pair well as siblings.

If you choose Jaci

Koda Zuri Beau Sage Lila

If you choose Marilynn

Shirley Barbara Donna Gerald Donald

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 Jaci or Marilynn more popular?

Jaci is more popular, ranked #3182 compared to Marilynn at #3312 in the United States.

What do Jaci and Marilynn mean?

Jaci means "the moon" (Tupi-Guarani origin). Marilynn means "beloved, wished-for child" (Hebrew origin).

Are Jaci and Marilynn boy or girl names?

Jaci is primarily a girl name. Marilynn is primarily a girl name.

More Comparisons

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← Full profile: Jaci ← Full profile: Marilynn Browse all baby names