Where does “you-know-who” come from?

you-know-who (English) comes from English WHO, from English ’s, from English Kingstown, from English town, from Middle English toun, from Middle English ende, from Old English ende, from Proto-Germanic andi — on, onto.

you-know-who (English): Person or entity whose name one does not want to...

Definitions

  1. Person or entity whose name one does not want to...

Ancestry of “you-know-who”, step by step

you-know-who traces back through 3 separate lines of ancestry.

via English WHO

StepLanguageWordMeaning
1EnglishWHO
2English’s
3EnglishKingstownOS grid ref NY3959
4EnglishtownA settlement; an area with residential districts,...
5Middle Englishtountown
6Middle EnglishendeThe end or finishing of a thing; the terminal...
7Old Englishendeend, limit, border, corner
8Proto-Germanicandiin addition, furthermore, and
9Proto-Indo-Europeanh₂éntiopposite; near; in front
10Proto-Indo-Europeanh₂éntsforehead; front
11Proto-Indo-Europeanh₂ent-face; forehead; front
12Proto-Indo-Europeanh₂en-on, onto

via English You

StepLanguageWordMeaning
1EnglishYouHonorific alternative letter-case form of you,...
2Middle EnglishyowSecond-person plural object pronoun: you;...
3Old EnglishēowWo!, Alas!; sheep
4Proto-West Germaniciwwiz
5Proto-Germanicizwizaccusative/dative/instrumental of *jūz
6Proto-Germanic*jūz
7Proto-Indo-Europeantúh₂you, thou

via English know

StepLanguageWordMeaning
1EnglishknowTo perceive the truth or factuality of; to be...
2Middle Englishknowento know
3Old Englishcnāwanto know, perceive, recognise; to know, recognise,...
4Proto-West Germanicknāanto recognise, to know
5Proto-Germanicknēanąto know, recognise, understand
6Proto-Indo-Europeanǵneh₃-to know
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂énts