Wulf vs Wulff, What's the Difference?

Which to use

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

#28,025
“Wulf” frequency rank: #20,133
“Wulff” frequency rank: 48158
confusion score

Side-by-Side Comparison

Feature	Wulf	Wulff
Definition	Wolf	deutscher Nachname, Familienname

Letter map: Wulf vs Wulff

Shared letters muted; letters that set Wulf and Wulff apart highlighted. Shared run: 4.

4 ch

Wulf

5 ch

Wulff

Role in the sentence - Wulf and Wulff

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Wulf is anoun and Wulffaname. On the page they differ by 1 extra letter(s) - “Wulf” sits inside “Wulff”. Our composite confusion score for this pair is 48158, derived from the frequency rank of both members and their visual similarity.

Wulf is recorded at frequency rank #28,025, classified as anoun, pronounced […]. Wulff is at rank #20,133, tagged as aname, pronounced [vʊlf].

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 48158, this pair ranks #1,258,726 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Wulf vs Wulff

Shared letters: fluw. Private to "Wulf": -. Private to "Wulff": -.

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

Known mistypes of this pair

Wulf ← uwlf · wluf · wufl · wullf · wwulf
Wulff ← uwlff · wluff · wuflf · wullff · wwulff

Frequently Asked Questions

Can "Wulf" and "Wulff" be used interchangeably?

No - they are not even the same part of speech. "Wulf" is a noun and "Wulff" a name, so a sentence built for one is usually ungrammatical with the other.

In ordinary German text, does "Wulf" or "Wulff" show up more?

"Wulff" is the more common of the two: it sits at frequency rank #20,133 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.

After this comparison

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

Full dictionary entry for "Wulf" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Wulff" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,258,726 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"Wulf" and "Wulff" 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 #1,258,726 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.