WolffvsWulfWhich spelling fits?

Quick tell: Wolff is a name, Wulf is a noun, so they fill different roles in a sentence.

Which to use

“Wolff” is a name and “Wulf” is a noun - they look or sound alike but fill different roles in a sentence.

#8,974
“Wolff” frequency rank
#28,025
“Wulf” frequency rank
36999
confusion score

Side-by-Side Comparison

Feature Wolff Wulf
Definition deutscher Familienname Wolf

Letter map: Wolff vs Wulf

Shared letters muted; letters that set Wolff and Wulf apart highlighted. Shared run: 3.

5 ch
Wolff
4 ch
Wulf

Role in the sentence - Wolff and Wulf

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Wolff is aname and Wulfanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36999, derived from the frequency rank of both members and their visual similarity.

Wolff is recorded at frequency rank #8,974, classified as aname, pronounced [vɔlf]. Wulf is at rank #28,025, tagged as anoun, pronounced […].

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 36999, this pair ranks #1,601,364 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Wolff vs Wulf

Shared letters: flw. Private to "Wolff": o. Private to "Wulf": u.

"Wolff" · 5 letters · shape CVCCC  ·  "Wulf" · 4 letters · shape CVCC

Known mistypes of this pair

  • Wolffowlff · wloff · woflf · wollff · wwolff
  • Wulfuwlf · wluf · wufl · wullf · wwulf

Frequently Asked Questions

Is swapping "Wolff" for "Wulf" ever safe?
No - they are not even the same part of speech. "Wolff" is a name and "Wulf" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Wolff" or "Wulf" show up more?
"Wolff" is the more common of the two: it sits at frequency rank #8,974 in our German list, against #28,025 for "Wulf". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Wolff" and "Wulf". Here's where to go from here.

  • Full dictionary entry for "Wolff" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Wulf" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,601,364 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Wolff" and "Wulf" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs Wulf". 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 #1,601,364 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list