Where does “Jack the Ripper” come from?

Jack the Ripper (English) comes from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque, from Middle French jacques, from French jacques, from Latin Iacobus, from Ancient Greek Ἰάκωβος — heel of the foot; heel.

Jack the Ripper (English): A supposed individual who was an unidentified 19th century serial killer in Whitechapel, London, England, UK; who has become part of folklore

Definitions

  1. A supposed individual who was an unidentified 19th century serial killer in Whitechapel, London, England, UK; who has become part of folklore

Ancestry of “Jack the Ripper”, step by step

Jack the Ripper traces back through two separate lines of ancestry.

via English Jack

StepLanguageWordMeaning
1EnglishJackA placeholder or conventional name for any man,...
2Middle EnglishjakkeA padded coat, especially as light armour
3Anglo-Normanjacke
4Middle Frenchjaque
5Middle Frenchjacques
6Frenchjacquesplural of jacque; a stupid person; a jemmy or...
7LatinIacobusJacob; James; Saint James
8Ancient GreekἸάκωβος
9Ancient GreekἸακώβJacob
10HebrewיַעֲקֹבJacob
11Hebrewעָקֵבheel of the foot; heel

via English ripper

StepLanguageWordMeaning
1EnglishripperSomething that rips something else; Someone who...
2EnglishRIPInitialism of requiescat in pace, initialism of...
3English-leA frequentative suffix of verbs, indicating...
4Middle English-el
5Old French-elSuffix that usually denotes a masculine noun
6Latin-ellusAlternative form of -ulus; "forming masculine...
7Latin-ulusUsed to form a diminutive of a noun, indicating...
8Proto-Italic-olos
9Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
10Proto-Indo-European-e-lós
11Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Hebrew עָקֵב