Charlotte vs Costello

Baby Name Comparison — 2026

Charlotte

Girl #4 Most Popular 2 Syllables

Meaning

"free woman"

Origin: French

Cultural Roots

French English German

Quick Stats

Popularity Rank: #4
Total SSA Count: 12,552
Syllables: 2
Formality: Formal
Nicknames: Charlie, Lotte, Char

Playground Safety Score

✓ All Clear

Similar Names

Ivy Everly Katherine Maria

Full profile for Charlotte →

Costello

Boy #30,452 Most Popular

Quick Stats

Popularity Rank: #30,452
Total SSA Count: 5
Nicknames: Cos, Cost, Costy

Playground Safety Score

✓ All Clear

Similar Names

Jarry Lito Tyric Brenda

Full profile for Costello →

Popularity Comparison

Charlotte Rank #4

Costello Rank #30,452

Charlotte is more popular, ranked #4 vs #30452 for Costello.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Charlotte ___

Charlotte Rose
Charlotte Grace
Charlotte Anne
Charlotte Elizabeth
Charlotte Mae
Charlotte Jane

Costello ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Charlotte

Oliver Henry James Olivia Emma

If you choose Costello

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 Charlotte or Costello more popular?

Charlotte is more popular, ranked #4 compared to Costello at #30452 in the United States.

What do Charlotte and Costello mean?

Charlotte means "free woman" (French origin).

Are Charlotte and Costello boy or girl names?

Charlotte is primarily a girl name. Costello is primarily a boy name.

More Comparisons

Costello vs Charlotte Charlotte vs Ivy Charlotte vs Everly Charlotte vs Katherine Charlotte vs Maria

← Full profile: Charlotte ← Full profile: Costello Browse all baby names