Rosalyn vs Tilly

Baby Name Comparison — 2026

Rosalyn

Girl #888 Most Popular 3 Syllables

Meaning

"gentle horse"

Origin: Germanic

Cultural Roots

English Welsh American

Quick Stats

Popularity Rank
#888
Total SSA Count
303
Syllables
3
Formality
Moderate
Nicknames
Roz, Rose, Rosie

Playground Safety Score

✓ All Clear
Full profile for Rosalyn →

Tilly

Girl #952 Most Popular 2 Syllables

Meaning

"strength in battle"

Origin: Germanic

Cultural Roots

English German Australian Irish

Quick Stats

Popularity Rank
#952
Total SSA Count
273
Syllables
2
Formality
Casual
Nicknames
Til, Tillie

Playground Safety Score

✓ All Clear
Full profile for Tilly →

Popularity Comparison

Rosalyn Rank #888
Tilly Rank #952

Rosalyn is more popular, ranked #888 vs #952 for Tilly.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rosalyn ___

  • Rosalyn Marie
  • Rosalyn Grace
  • Rosalyn Ann
  • Rosalyn Elizabeth
  • Rosalyn Claire
  • Rosalyn Jane

Tilly ___

  • Tilly Rose
  • Tilly Mae
  • Tilly Jane
  • Tilly Grace
  • Tilly Anne
  • Tilly Blythe

Sibling Name Ideas

Names that pair well as siblings.

If you choose Rosalyn

Charlotte Eleanor Violet Sebastian Julian

If you choose Tilly

Mabel Elsie Bertie Archie Hazel

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 Rosalyn or Tilly more popular?

Rosalyn is more popular, ranked #888 compared to Tilly at #952 in the United States.

What do Rosalyn and Tilly mean?

Rosalyn means "gentle horse" (Germanic origin). Tilly means "strength in battle" (Germanic origin).

Are Rosalyn and Tilly boy or girl names?

Rosalyn is primarily a girl name. Tilly is primarily a girl name.

More Comparisons

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← Full profile: Rosalyn ← Full profile: Tilly Browse all baby names