The article considers two groups of appellative names for alcoholic drinks, namely those derived from the personal names Yerofey (yerofey, yerofeich, etc. ‘a kind of bitter infusion’) and Ivan (ivashko, ivanushko, etc. ‘mid-strength beer’). These may be either direct derivatives from personal names or secondary derivatives from appellatives or chrononyms. The paper gives a critical review of existing etymologies and suggests some corrections and additions. For yerofeich, there have been suggested two main etymologies: from the name of the drink’s inventor (Yerofey or Yerofeich) or from the noun designating the primary good necessary for the drink to be made (dial. yerofey ‘perforate St John’s-wort, hypericum perforatum’), both vulnerable fr...