PerrinvsPetrieTell them apart

Which to use

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

#35,876
“Perrin” frequency rank
#30,175
“Petrie” frequency rank
66051
confusion score

Side-by-Side Comparison

Feature Perrin Petrie
Definition A surname transferred from the given name. A surname transferred from the given name.

Letter map: Perrin vs Petrie

Shared letters muted; letters that set Perrin and Petrie apart highlighted. Shared run: 4.

6 ch
Perrin
6 ch
Petrie

Corpus notes: Perrin and Petrie

Perrin and Petrie 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 66051, derived from the frequency rank of both members and their visual similarity.

Perrin is recorded at frequency rank #35,876, classified as aname. Petrie is at rank #30,175, 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 66051, this pair ranks #69,858 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Perrin vs Petrie

Shared letters: eipr. Private to "Perrin": n. Private to "Petrie": t.

"Perrin" · 6 letters · shape CVCCVC  ·  "Petrie" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • Perrineprrin · perin · perirn · perrinn · perrni · pperrin · prerin
  • Petrieeptrie · pertie · petire · petrei · petrrie · pettrie · ppetrie · pterie

Frequently Asked Questions

Is swapping "Perrin" for "Petrie" ever safe?
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.
In ordinary English text, does "Perrin" or "Petrie" show up more?
"Petrie" is the more common of the two: it sits at frequency rank #30,175 in our English list, against #35,876 for "Perrin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Perrin" vs "Petrie" is on the table, pick a follow-up below.

  • Full dictionary entry for "Perrin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Petrie" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,858 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Perrin" and "Petrie" also get mixed up with nearby pairs, the highest-scored neighbour is "parkin vs Perrin". 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 #69,858 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