Which to use
“Dugan” and “Duval” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,466
- “Dugan” frequency rank
- #26,769
- “Duval” frequency rank
- 61235
- confusion score
Side-by-Side Comparison
| Feature | Dugan | Duval |
|---|---|---|
| Definition | A surname from Irish. | A topographic surname from French of French origin, for someone who lived in a valley. |
Letter map: Dugan vs Duval
Shared letters muted; letters that set Dugan and Duval apart highlighted. Shared run: 3. Dugan and Duval follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Pair insight - Dugan / Duval
Dugan and Duval are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 61235, derived from the frequency rank of both members and their visual similarity.
Dugan is recorded at frequency rank #34,466, classified as aname. Duval is at rank #26,769, tagged as aname.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 61235, this pair ranks #95,410 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Dugan vs Duval
Shared letters: adu. Private to "Dugan": gn. Private to "Duval": lv.
"Dugan" · 5 letters · shape CVCVC · "Duval" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "Dugan" and "Duval" mean the same thing in a sentence?
Frequency check: "Dugan" vs "Duval" - which ranks higher?
After this comparison
Pair "Dugan" vs "Duval" is on the table, pick a follow-up below.
- Full dictionary entry for "Dugan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Duval" - compare definitions side by side with the headword page. Word entry
- This pair ranks #95,410 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Dugan" and "Duval" also get mixed up with nearby pairs, the highest-scored neighbour is "Dugan vs durian". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #95,410 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.