Onslow vs Trimaine

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

✓ All Clear
Full profile for Onslow →

Popularity Comparison

Onslow Rank #15,100
Trimaine Rank #15,240

Onslow is more popular, ranked #15100 vs #15240 for Trimaine.

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

Trimaine ___

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 Trimaine

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 Onslow or Trimaine more popular?

Onslow is more popular, ranked #15100 compared to Trimaine at #15240 in the United States.

What do Onslow and Trimaine mean?

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

Are Onslow and Trimaine boy or girl names?

Onslow is primarily a boy name. Trimaine is primarily a boy name.

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