Cromwell vs Olis

Baby Name Comparison — 2026

Cromwell

Boy #34,531 Most Popular 2 Syllables

Meaning

"winding stream, crooked well"

Origin: Old English

Cultural Roots

English American

Quick Stats

Popularity Rank: #34,531
Total SSA Count: 5
Syllables: 2
Formality: Formal
Nicknames: Crom, Wells, Crom

Playground Safety Score

✓ All Clear

Similar Names

Eredin Arise Elihue Chrisyius

Full profile for Cromwell →

Olis

Boy #34,440 Most Popular

Quick Stats

Popularity Rank: #34,440
Total SSA Count: 5

Playground Safety Score

✓ All Clear

Similar Names

Elihue Charter Anzo Arise

Full profile for Olis →

Popularity Comparison

Cromwell Rank #34,531

Olis Rank #34,440

Olis is more popular, ranked #34440 vs #34531 for Cromwell.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cromwell ___

Cromwell Henry
Cromwell Edward
Cromwell George
Cromwell Arthur
Cromwell Thomas

Olis ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cromwell

Thatcher Churchill Marlowe Beckett Harlow

If you choose Olis

No sibling data available yet.

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 Cromwell or Olis more popular?

Olis is more popular, ranked #34440 compared to Cromwell at #34531 in the United States.

What do Cromwell and Olis mean?

Cromwell means "winding stream, crooked well" (Old English origin).

Are Cromwell and Olis boy or girl names?

Cromwell is primarily a boy name. Olis is primarily a boy name.

More Comparisons

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← Full profile: Cromwell ← Full profile: Olis Browse all baby names