Aros vs Tillie

Baby Name Comparison — 2026

Aros

Boy #28,548 Most Popular 2 Syllables

Meaning

"river mouth, estuary"

Origin: Old Norse

Cultural Roots

Welsh Scottish British

Quick Stats

Popularity Rank
#28,548
Total SSA Count
5
Syllables
2
Formality
Moderate
Nicknames
Ro, Ross

Playground Safety Score

✓ All Clear
Full profile for Aros →

Tillie

Girl #1,235 Most Popular 2 Syllables

Meaning

"mighty in battle, strength in battle"

Origin: Germanic

Cultural Roots

English German American British

Quick Stats

Popularity Rank
#1,235
Total SSA Count
189
Syllables
2
Formality
Casual
Nicknames
Till, Til

Playground Safety Score

✓ All Clear
Full profile for Tillie →

Popularity Comparison

Aros Rank #28,548
Tillie Rank #1,235

Tillie is more popular, ranked #1235 vs #28548 for Aros.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aros ___

  • Aros James
  • Aros Hugh
  • Aros Ian
  • Aros Ewan
  • Aros Callum
  • Aros Rhys

Tillie ___

  • Tillie Rose
  • Tillie Mae
  • Tillie Jane
  • Tillie Grace
  • Tillie Bea
  • Tillie Pearl

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aros

Ewan Callum Lachlan Saoirse Fionnuala

If you choose Tillie

Millie Nell Dot Archie Bertie

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 Aros or Tillie more popular?

Tillie is more popular, ranked #1235 compared to Aros at #28548 in the United States.

What do Aros and Tillie mean?

Aros means "river mouth, estuary" (Old Norse origin). Tillie means "mighty in battle, strength in battle" (Germanic origin).

Are Aros and Tillie boy or girl names?

Aros is primarily a boy name. Tillie is primarily a girl name.

More Comparisons

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← Full profile: Aros ← Full profile: Tillie Browse all baby names