Family names derived from the word " wolf"  | 
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| Celtic |  | 
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| Germanic | 
- Rudolph, Ralph, Ludolf, Adolf
 
- North Germanic: Lyall, Ulfsson
 
- West Germanic: De Wolf, De Wolfe, Love, Volf, Wolf, Wolfe, Wolff, Wölfli, Wölfflin, Wolfs, Woolf, Woolfe, Wulf, Wulff, Wulfson, Wolfowitz, Wolfsohn, Wolfson, Wolfram, Wolfermann
  
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| Romance | 
- Latin: Lupus
 
- French: Leleu, Leloup, Loup, Louvel, Lowell
 
- Iberian: Llop, Llopis, Lobato, Lobo, Lopes, López
 
- Italian: Lovato, Lupo
 
- Romanian: Lupescu, Lupu, Lupul, Lupulescu
  
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| Slavic | 
- East Slavic: Biryuk, Biryukov, Volchek, Volchenkov, Volchkov, Volchok, Volk, Volkov (Volkoff,  Wolkoff), Volkovich, Vovchenko, Vovchok, Vovchynskyi, Vovk
 
- South Slavic: Vuk, Vučević, Vučić, Vučko, Vučetić/Vuchetich, Vučković, Vujić, Vukašinović, Vukasović, Vukčević, Vukić, Vukičević, Vukićević, Vuković/Vukovich, Vuksanović
 
- West Slavic: Vlček, Vlk, Wilczek, Wilczyński, Wilk, Wolkowicz
  
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| Other |  | 
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