MollievsMolloyTell them apart

Which to use

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

#36,253
“Mollie” frequency rank
#42,279
“Molloy” frequency rank
78532
confusion score

Side-by-Side Comparison

Feature Mollie Molloy
Definition Alternative spelling of Molly. A surname from Irish.

Letter map: Mollie vs Molloy

Shared letters muted; letters that set Mollie and Molloy apart highlighted. Shared run: 4. Mollie 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
Mollie
6 ch
Molloy

Corpus notes: Mollie and Molloy

Mollie 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 78532, derived from the frequency rank of both members and their visual similarity.

Mollie is recorded at frequency rank #36,253, 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 78532, this pair ranks #24,385 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Mollie vs Molloy

Shared letters: lmo. Private to "Mollie": ei. Private to "Molloy": y.

"Mollie" · 6 letters · shape CVCCVV  ·  "Molloy" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • Mollie ← mlolie · mmollie · molie · molile · mollei · omllie
  • Molloy ← mloloy · mmolloy · molloyy · mollyo · mololy · moloy · omlloy

Frequently Asked Questions

Do "Mollie" and "Molloy" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "Mollie" or "Molloy"?
"Mollie" is the more common of the two: it sits at frequency rank #36,253 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.

After this comparison

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

  • Full dictionary entry for "Mollie" 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 #24,385 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Mollie" 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 #24,385 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