Geronimo vs Isidore

Baby Name Comparison — 2026

Geronimo

Boy #3,408 Most Popular 4 Syllables

Meaning

"sacred name"

Origin: Greek

Cultural Roots

Spanish Italian Native American American

Quick Stats

Popularity Rank
#3,408
Total SSA Count
34
Syllables
4
Formality
Moderate
Nicknames
Geri, Jerry, Ronnie

Playground Safety Score

✓ All Clear
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Isidore

Boy #3,500 Most Popular 4 Syllables

Meaning

"gift of Isis"

Origin: Greek

Cultural Roots

Greek French Spanish Christian Jewish

Quick Stats

Popularity Rank
#3,500
Total SSA Count
33
Syllables
4
Formality
Formal
Nicknames
Izzy, Dory, Sid

Playground Safety Score

✓ All Clear
Full profile for Isidore →

Popularity Comparison

Geronimo Rank #3,408
Isidore Rank #3,500

Geronimo is more popular, ranked #3408 vs #3500 for Isidore.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Geronimo ___

  • Geronimo James
  • Geronimo Lee
  • Geronimo Cruz
  • Geronimo Miguel
  • Geronimo Antonio
  • Geronimo Ray

Isidore ___

  • Isidore James
  • Isidore Henry
  • Isidore Charles
  • Isidore Felix
  • Isidore Louis

Sibling Name Ideas

Names that pair well as siblings.

If you choose Geronimo

Alejandro Cruz Lorenzo Isabella Valentina

If you choose Isidore

Theodora Cecily Ambrose Cressida Cornelius

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 Geronimo or Isidore more popular?

Geronimo is more popular, ranked #3408 compared to Isidore at #3500 in the United States.

What do Geronimo and Isidore mean?

Geronimo means "sacred name" (Greek origin). Isidore means "gift of Isis" (Greek origin).

Are Geronimo and Isidore boy or girl names?

Geronimo is primarily a boy name. Isidore is primarily a boy name.

More Comparisons

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← Full profile: Geronimo ← Full profile: Isidore Browse all baby names