MalloyvsMolloyWhich spelling fits?

Which to use

“Malloy” and “Molloy” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#32,488
“Malloy” frequency rank
#42,279
“Molloy” frequency rank
74767
confusion score

Side-by-Side Comparison

Feature Malloy Molloy
Definition A surname from Irish. A surname from Irish.

Letter map: Malloy vs Molloy

Shared letters muted; letters that set Malloy and Molloy apart highlighted. Shared run: 5. Malloy and Molloy follow the identical consonant-vowel pattern (CVCCVV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
Malloy
6 ch
Molloy

Spelling & dictionary notes on Malloy vs Molloy

Malloy and Molloy 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 differ by a single letter - a in “Malloy” becomes o in “Molloy”. Our composite confusion score for this pair is 74767, derived from the frequency rank of both members and their visual similarity.

Malloy is recorded at frequency rank #32,488, classified as aname. Molloy is at rank #42,279, 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 74767, this pair ranks #35,271 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Malloy vs Molloy

Shared letters: lmoy. Private to "Malloy": a. Private to "Molloy": -.

"Malloy" · 6 letters · shape CVCCVV  ·  "Molloy" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • Malloy ← amlloy · malloyy · mallyo · maloly · maloy · mlaloy · mmalloy
  • Molloy ← mloloy · mmolloy · molloyy · mollyo · mololy · moloy · omlloy

Frequently Asked Questions

Can "Malloy" and "Molloy" be used interchangeably?
No. They differ by a single letter - a in “Malloy” becomes o in “Molloy”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "Malloy" vs "Molloy" - which ranks higher?
"Malloy" is the more common of the two: it sits at frequency rank #32,488 in our English list, against #42,279 for "Molloy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Malloy" vs "Molloy" is on the table, pick a follow-up below.

  • Full dictionary entry for "Malloy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Molloy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #35,271 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Malloy" and "Molloy" also get mixed up with nearby pairs, the highest-scored neighbour is "Mello vs Molloy". 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 #35,271 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list