Onslow vs Teaghan

Baby Name Comparison — 2026

Onslow

Boy #15,100 Most Popular 2 Syllables

Meaning

"Ōn's hill; from the hill of Ōn"

Origin: Old English

Cultural Roots

English British

Quick Stats

Popularity Rank: #15,100
Total SSA Count: 7
Syllables: 2
Formality: Formal
Nicknames: Ons

Playground Safety Score

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Similar Names

Aymeric Lehman Andarius Dasmine

Full profile for Onslow →

Teaghan

Girl #7,608 Most Popular

Quick Stats

Popularity Rank: #7,608
Total SSA Count: 15
Nicknames: Tea, Teag, Teagy

Playground Safety Score

✓ All Clear

Similar Names

Freddie Bibi Asiri

Full profile for Teaghan →

Popularity Comparison

Onslow Rank #15,100

Teaghan Rank #7,608

Teaghan is more popular, ranked #7608 vs #15100 for Onslow.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Onslow ___

Onslow Frederick
Onslow George
Onslow James
Onslow Henry
Onslow Arthur

Teaghan ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Onslow

Algernon Hortense Phineas Cordelia Rupert

If you choose Teaghan

No sibling data available yet.

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Onslow or Teaghan more popular?

Teaghan is more popular, ranked #7608 compared to Onslow at #15100 in the United States.

What do Onslow and Teaghan mean?

Onslow means "Ōn's hill; from the hill of Ōn" (Old English origin).

Are Onslow and Teaghan boy or girl names?

Onslow is primarily a boy name. Teaghan is primarily a girl name.

More Comparisons

Teaghan vs Onslow Onslow vs Aymeric Onslow vs Lehman Onslow vs Andarius Onslow vs Dasmine

← Full profile: Onslow ← Full profile: Teaghan Browse all baby names