Dennon vs Diarmuid

Baby Name Comparison — 2026

Dennon

Boy #21,135 Most Popular 2 Syllables

Meaning

"from the valley settlement"

Origin: Old English

Cultural Roots

English Irish American

Quick Stats

Popularity Rank
#21,135
Total SSA Count
6
Syllables
2
Formality
Moderate
Nicknames
Den, Denny

Playground Safety Score

✓ All Clear
Full profile for Dennon →

Popularity Comparison

Dennon Rank #21,135
Diarmuid Rank #21,239

Dennon is more popular, ranked #21135 vs #21239 for Diarmuid.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dennon ___

  • Dennon James
  • Dennon Cole
  • Dennon Reed
  • Dennon Luke
  • Dennon Ray

Diarmuid ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dennon

Lennon Brennan Declan Finn

If you choose Diarmuid

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 Dennon or Diarmuid more popular?

Dennon is more popular, ranked #21135 compared to Diarmuid at #21239 in the United States.

What do Dennon and Diarmuid mean?

Dennon means "from the valley settlement" (Old English origin).

Are Dennon and Diarmuid boy or girl names?

Dennon is primarily a boy name. Diarmuid is primarily a boy name.

More Comparisons

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← Full profile: Dennon ← Full profile: Diarmuid Browse all baby names