Betty vs Libby

Baby Name Comparison — 2026

Libby

Girl #1,122 Most Popular 2 Syllables

Meaning

"pledged to God, God is my oath"

Origin: Hebrew (via Elizabeth)

Cultural Roots

English American Irish

Quick Stats

Popularity Rank
#1,122
Total SSA Count
215
Syllables
2
Formality
Casual
Nicknames
Lib

Playground Safety Score

✓ All Clear
Full profile for Libby →

Popularity Comparison

Betty Rank #1,009
Libby Rank #1,122

Betty is more popular, ranked #1009 vs #1122 for Libby.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Betty ___

  • Betty Jean
  • Betty Mae
  • Betty Lou
  • Betty Ann
  • Betty Jo
  • Betty Rae

Libby ___

  • Libby Jane
  • Libby Rose
  • Libby Mae
  • Libby Ann
  • Libby Grace
  • Libby Kate

Sibling Name Ideas

Names that pair well as siblings.

If you choose Betty

Archie Hank Mildred Dot Freddie

If you choose Libby

Nellie Archie Millie Freddie Rosie

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 Betty or Libby more popular?

Betty is more popular, ranked #1009 compared to Libby at #1122 in the United States.

What do Betty and Libby mean?

Betty means "God is my oath" (Hebrew origin). Libby means "pledged to God, God is my oath" (Hebrew (via Elizabeth) origin).

Are Betty and Libby boy or girl names?

Betty is primarily a girl name. Libby is primarily a girl name.

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